Ontario Canada Weather Data, Plant Disease Risk and Degree-Day Models All Available Networks - other tables for ON include: CWOP/APRS, METAR, see our homepage.

Interactive degree-day maps Degree-day & Phenology Model Calculator  Also try the full-featured calculator/DD model Select model:  Degree-Day Calculator enter your own thresholds T-Sum 200 forage management - N fertilization asian citrus psyllid [citrus] OIPMC synth. asian longhorned beetle [trees] OIPMC synth. apple maggot 1st emerg [cherry, apple] Jones 1989 apple maggot % emerg [cherry, apple] Jones 1989 apple scab infec seas [apple] Gadoury et al. 1995 alfalfa weevil [alfalfa] U WY,Harcourt 1981 barley P. Miller, MSU bertha armyworm [vegetables] Bailey 1976 bronze birch borer (birch] OSU OIPMC 2019 black cutworm [vegetables] Luckmann et al. 1976 boxwood leafminer [boxwood] brown marmorated stink bug [multiple] broccoli [Arcadia] CROPTIME model broccoli [Emerald Pride] CROPTIME model broccoli [Green Magic] CROPTIME model broccoli [Imperial] CROPTIME model cabbage looper [vegetables] Toba etal 1973 corn earworm [sweet corn] Hartstack et al. 1976 western cherry fruit fly [cherry-E. of Cascades] Jones et al. western cherry fruit fly [cherry-W. of Cascades] AliNiazee honeydew moth [citrus, many hosts] chick pea (Desi not Kabuli) P. Miller, MSU codling moth [apple & pear] Brunner & Hoyt 1987 codling moth revised 06 [apple & pear] Knight 2007 codling moth WSU Jones et al. 2013 two-stage model cereal leaf beetle [grasses and grains] Fulton et al. 1975 cabbage Maggot - Dreves 2005 newsletter (pdf) cucumber-Marketmore direct seeded CROPTIME model cucumber-Marketmore transplanted CROPTIME model cucumber-Cobra direct seeded CROPTIME model cucumber-Dasher II direct seeded CROPTIME model cucumber-Extreme direct seeded CROPTIME model cucumber-Supremo direct seeded CROPTIME model cucumber-Zapata direct seeded CROPTIME model canola (Argentine) P. Miller, MSU canola (Polish) P. Miller, MSU canary P. Miller, MSU downy brome Dan Ball Diorhabda carinulata [weed biocontrol] Douglas-fir needle midge [fir trees] emerald ash borer [ash] McCullough and Siegert (2006) early blight of potato eur. pine shoot moth [nursery crops] Regan 1990 european grapevine moth [grapes] UC Napa Extension (2010) Fenders blue butterfly [Fenders Lupine] cougarblight (fire blight) [apple & pear] Smith 1998 filbertworm [hazelnut] Aliniazee (1983) false codling moth [citrus, many hosts] flax P. Miller, MSU fruittree leafroller [tree fruits, ornamentals] Judd et al. Galerucella calmariensis [weed biocontrol] gypsy moth egg hatch Russo et al. (1993) gypsy moth larvae and pupae Carter et al. (1992) gypsy moth full model simplified from Sheehan hairy nightshade (CROPTIME weed model) hop downy mildew season initiation (Gent et al. 2010) isomate-c+ Pacific Biocontrol Corporation Data Japanese knotweed psyllid [weed biocontrol] OSU analysis Japanese knotweed (UMN weed model) Japanese beetle [mult. crops] APHIS data Japanese pine sawyer beetle [pine trees] OSU analysis Japanese flower thrips [vegetables] light brown apple moth [tree fruits, grapes] lambsquarter [CROPTIME weed model] Lacanobia fruitworm [apple & pear] Brunner 2003 lentil (intermediate) P. Miller, MSU Lygus bug [alfalfa seed] Ben Simko 2000 Metaseiulus occidentalis Tanagoshi et al. 1975 mint flea beetle Berry et al. mint root borer Berry et al. Mormon cricket egg hatch mustard J (Brown and Oriental) P. Miller, MSU mustard (Yellow) P. Miller, MSU mummyberry inf. season [blueberry] Pscheidt 2014 Neoseiulus fallacis Dover et al. 1979 oak ambrosia beetle [oak trees] oat P. Miller, MSU obliquebanded leafroller [tree fruit] Brunner 1997 obliquebanded leafroller [hazelnut] Gang.; Ali. 1985 orange tortrix (cold winter) [small fruit] Knight 1988 orange tortrix (mild winter) [small fruit] Knight 1988 oriental fruit moth [stone fruit] CA IPM: Rice et al. omnivorous leaftier [many] Helicoverpa armigera (old world bollworm) Pandemis leafroller [tree fruits] Brunner (1991) Pear psylla WSU modele or indeterm) P. Miller MSU Pea (yellow-determinate or indeterm) P. Miller MSU pine shoot beetle [pine trees] Peach twig borer [stone fruits] 2007 USU Extension pear scab infec seas [pear] OSU Hd Rvr/Bob Spotts pecan nut casebearer [pecan] 1988 NMSU pink bollworm [cotton] UC Davis IPM Photuris frontalis (lightning bug) pepper - Bell King transplant CROPTIME model pepper - Gatherers gold transplant CROPTIME model pepper - King Arthur transplant CROPTIME model pepper - Stocky red roaster transplant CROPTIME model potato psyllid [potato, tomato] pine tree lappet moth [pine trees] redroot pigweed CROPTIME weed model Safflower (Saffire) P. Miller, MSU San Jose Scale [tree fruits] Rice et al. (1982) small broomrape (red clover) J. Colquhoun seedcorn maggot (corn) Spodoptera litura [omnivorous] spotted lanternfly [numerous] OIPMC model analysis spotted wing Drosophila [fruits] spotted wing Drosophila overwintering mortality [fruits] sweet corn [Jubilee] Coop et al. (1993) sweet corn [Luscious DS] Andrews et al. (2019) sweet corn [Luscious TP] Andrews et al. (2019) sweet corn [Sugar Pearl,Temptation DS] Andrews et al. (2019) sweet corn [Sugar Pearl,Temptation TP] Andrews et al. (2019) sweet corn [4001 DS] Andrews et al. (2019) sweet corn [Kokanee DS] Andrews et al. (2019) Sunflower (depends on maturity class) P. Miller MSU sunflower stem weevil [sunflower] Merrill et al. 2010 sugarbeet root maggot Bechinski et al. 1990 strawberry root weevil [mint] Cacka 1982 strawberry rt weev [strawberry] Umble Fisher 2002 small tomato borer [Solanaceae] tomato leafminer [Solanaceae] tomato [Big Beef] tomato [Indigo Rose] tomato [Monica] tomato [New Girl] threecornered alfalfa hopper [legumes, grapes] variegated cutworm [mint] Coop & Berry 1987 walnut husk fly [walnut] Kasana & AliNiazee 1997 western bean cutworm [corn and beans] Neb. western flower thrips [vegetables] wild parsnip (UMN weed model) Wheat (Bauer model) [spring wheat] Wheat (Hard Red) P. Miller, MSU winter wheat Karow et al. 1993 Thresholds: lower: °F   upper: °F (or celsius °C:)   Calc. method: simple average growing dds single triangle double triangle single sine double sine heating dds cooling dds potato p-days Start (biofix) date:  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31  End date:  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31   same year following year  Forecast type:  after 7day use 10 year averages (default) after 7day use 30 year averages after 7day use last years data after 7day use data from 2 years ago after 7day use NMME seasonal forecast after 7day use CFSv2 seasonal forecast   Statewide Disease Alert Maps: tomato-potato Smith late blight, Tomcast DSV, fire blight, Data table - to SORT click on headers:

#	Location linked to hourly weather, plant disease models and forecasts using "Mypest Page"	County	Re- cent data QA	Fore- cast based virt data	Nearby station based virt data	Station code, links to NWS recent weather	Links to NWS fore- casts	Net- work Elev. (ft)	Lat./ Long. (Dec. Deg.)	Max-min temperature data and degree-days (click radio button to calc.)													10 yr avgs	30 yr avgs	nmme fcast	cfs fcast
1	Armstrong: Ont		30	na na	na na	CYYW map	digital	METAR 1152	50.30000 -89.03306	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
2	AUDEN @ FOLEYET 20NNW		99	na na	na na	AUDQ6 map	digital	CNRA 1203	48.52583 -82.57556	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				-	-	-	-
3	Aurora VE3CGR6		85	na na	na na	AU023 map	digital	CWOP/APRSWX 900	43.99500 -79.46333	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
4	Bancroft Auto Wthr Rep	Ontario	87	na na	na na	CWRK map	digital	METAR 1086	45.06667 -77.86667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
5	BARRIEORO	Ontario	94	na na	na na	CXBI map	digital	METAR 948	44.47972 -79.55000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
6	Big Trout Lake	Ontario	78	na na	na na	CYTL map	digital	METAR 735	53.83306 -89.86667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
7	Brampton VE3FWM		79	na na	na na	AV116 map	digital	CWOP/APRSWX 643	43.71417 -79.69806	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
8	BUDDY Lk @ ETON 16E		94	na na	na na	BUDQ6 map	digital	CNRA 1610	47.54944 -84.15583	2024	2023	2022	2021	2020	2019								-	-	-	-
9	Burlington Piers	Ontario	87	na na	na na	CWWB map	digital	METAR 253	43.30000 -79.80000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
10	CAB Lk @ GULL BAY 14SS		74	na na	na na	KABQ6 map	digital	CNRA 954	49.59917 -89.18000	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
11	CAMERON FALLS (AUT)	Ontario	99	na na	na na	CXCA map	digital	METAR 764	49.15000 -88.35000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
12	Caribou Island: Ont	Ontario	97	na na	na na	CWCI map	digital	METAR 614	47.33306 -85.83306	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
13	CAT LAKE 1NNW		98	na na	na na	CATQ6 map	digital	CNRA 1338	51.72667 -91.82194	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
14	KAPUSKASING CDA	Ontario	94	na na	na na	CXKA map	digital	METAR 715	49.40000 -82.45000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
15	Chapleau: Ont	Ontario	45	na na	na na	CYLD map	digital	METAR 1467	47.81667 -83.35000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
16	Chatham Kent Airport		90	na na	na na	CYCK map	digital	METAR 650	42.30611 -82.08167	2024	2023	2022	2021	2020	2019	2018	2017						-	-	nmme	-
17	Cherry Valley VA3JLF1	Ontario	41	na na	na na	AT413 map	digital	CWOP/APRSWX 131	43.93389 -77.16000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
18	Cherry Valley VE3EP		0	na na	na na	AT941 map	digital	CWOP/APRSWX 282	43.91472 -77.18694	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				-	-	nmme	-
19	Cobourg: Ont	Ontario	85	na na	na na	CWNC map	digital	METAR 256	43.95000 -78.16667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
20	Delhi CS: Ont	Ontario	79	na na	na na	CXDI map	digital	METAR 761	42.86667 -80.55000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
21	DEVIOUS Lk @ E MCKIRDY		100	na na	na na	DVLQ6 map	digital	CNRA 1439	49.19889 -87.76417	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
22	Devlin DW4685	Koochiching	96	na na	na na	D4685 map	digital	CWOP/APRSWX 1152	48.62056 -93.60694	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
23	Dryden Airport	Ontario	81	na na	na na	CYHD map	digital	METAR 1355	49.83306 -92.75000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
24	Komoka DW3930	Ontario	95	na na	na na	D3930 map	digital	CWOP/APRSWX 801	42.95417 -81.43472	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
25	Ottawa DW6828		69	na na	na na	D6828 map	digital	CWOP/APRSWX 226	45.46917 -75.53278	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
26	Kanata DW7146		83	na na	na na	D7146 map	digital	CWOP/APRSWX 394	45.30611 -75.88806	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
27	Oshawa DW7240		41	na na	na na	D7240 map	digital	CWOP/APRSWX 358	43.89667 -78.87389	2024	2023	2022	2021	2020	2019	2018	2017						-	-	nmme	-
28	Toronto DW9501		83	na na	na na	D9501 map	digital	CWOP/APRSWX 604	43.74083 -79.43306	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
29	Harrow DW9657	Wayne County	96	na na	na na	D9657 map	digital	CWOP/APRSWX 623	42.04861 -82.99028	2024	2023	2022	2021	2020	2019								-	-	nmme	-
30	Hamilton DW9809		0	na na	na na	D9809 map	digital	CWOP/APRSWX 305	43.25278 -79.92250	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
31	EAR FALLS (AUT)	Ontario	98	na na	na na	CXEA map	digital	METAR 1165	50.63000 -93.21972	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
32	Earlton: Ont	Ontario	80	na na	na na	CYXR map	digital	METAR 797	47.70000 -79.85000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
33	EGBERT CS	Ontario	92	na na	na na	CXET map	digital	METAR 823	44.22972 -79.78000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
34	Elgin DW0331	Ontario	95	na na	na na	D0331 map	digital	CWOP/APRSWX 367	44.50861 -76.24333	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
35	ELORA RCS	Ontario	83	na na	na na	CZEL map	digital	METAR 1234	43.65000 -80.42000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
36	Plympton EW1160		92	na na	na na	E1160 map	digital	CWOP/APRSWX 599	43.06611 -82.15000	2024	2023	2022	2021	2020	2019	2018	2017						-	-	nmme	-
37	Campbellford EW1385		83	na na	na na	E1385 map	digital	CWOP/APRSWX 515	44.30778 -77.79028	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
38	Stoney Creek EW2129		84	na na	na na	E2129 map	digital	CWOP/APRSWX 659	43.19083 -79.79333	2024	2023	2022	2021	2020	2019		2017						-	-	-	-
39	Beamsville EW2219		60	na na	na na	E2219 map	digital	CWOP/APRSWX 597	43.10250 -79.42000	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
40	Stittsville EW2262		83	na na	na na	E2262 map	digital	CWOP/APRSWX 387	45.25833 -75.92806	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
41	Orleans EW2286		81	na na	na na	E2286 map	digital	CWOP/APRSWX 312	45.45861 -75.48194	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
42	Owen Sound EW2417		0	na na	na na	E2417 map	digital	CWOP/APRSWX 180	44.58556 -80.83472	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
43	New Tecumseth EW2419		35	na na	na na	E2419 map	digital	CWOP/APRSWX 754	44.15722 -79.89861	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
44	Roseneath EW2420		70	na na	na na	E2420 map	digital	CWOP/APRSWX 361	44.15111 -78.02361	2024	2023	2022	2021	2020	2019	2018	2017						-	-	nmme	-
45	Acton EW2592		85	na na	na na	E2592 map	digital	CWOP/APRSWX 1260	43.64139 -80.07500	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				-	-	-	-
46	Kingsville EW2832		91	na na	na na	E2832 map	digital	CWOP/APRSWX 614	42.03194 -82.70028	2024	2023	2022	2021	2020	2019	2018	2017						-	-	nmme	-
47	Perth EW3076		87	na na	na na	E3076 map	digital	CWOP/APRSWX 476	44.92056 -76.28500	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
48	Barrie EW3552		0	na na	na na	E3552 map	digital	CWOP/APRSWX 1033	44.34111 -79.72778	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
49	Hamilton EW3591		84	na na	na na	E3591 map	digital	CWOP/APRSWX 715	43.21361 -79.89139	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
50	Ottawa EW3670		89	na na	na na	E3670 map	digital	CWOP/APRSWX 256	45.40417 -75.68944	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				-	-	-	-
51	Toronto EW4242		72	na na	na na	E4242 map	digital	CWOP/APRSWX 499	43.75778 -79.37194	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
52	Ridgeway EW5040	Erie County	86	na na	na na	E5040 map	digital	CWOP/APRSWX 594	42.89444 -79.01944	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
53	Cambridge EW5149		0	na na	na na	E5149 map	digital	CWOP/APRSWX 948	43.35139 -80.30056	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
54	Owen Sound EW5425		92	na na	na na	E5425 map	digital	CWOP/APRSWX 581	44.55111 -80.93583	2024	2023	2022	2021	2020	2019	2018	2017						-	-	nmme	-
55	Gorrie EW5466		95	na na	na na	E5466 map	digital	CWOP/APRSWX 1181	43.84111 -81.07611	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
56	Westport EW5998		92	na na	na na	E5998 map	digital	CWOP/APRSWX 433	44.67167 -76.36306	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
57	Sudbury EW6694		89	na na	na na	E6694 map	digital	CWOP/APRSWX 777	46.43194 -80.92889	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
58	South Bay EW6772		58	na na	na na	E6772 map	digital	CWOP/APRSWX 675	45.66472 -81.98250	2024	2023	2022	2021	2020	2019								-	-	nmme	-
59	Ottawa EW6946		90	na na	na na	E6946 map	digital	CWOP/APRSWX 312	45.28806 -75.75389	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
60	London EW7603		95	na na	na na	E7603 map	digital	CWOP/APRSWX 813	43.02917 -81.22222	2024	2023	2022	2021	2020	2019								-	-	-	-
61	Fergus DW0452	Ontario	87	na na	na na	D0452 map	digital	CWOP/APRSWX 1385	43.71500 -80.37583	2024	2023	2022	2021	2020	2019	2018	2017			2014	2013	2012	-	-	-	-
62	Fort Erie DW2224	Erie	0	na na	na na	D2224 map	digital	CWOP/APRSWX 620	42.88056 -78.98667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
63	FORT HOPE		98	na na	na na	FTHQ6 map	digital	CNRA 882	51.55806 -87.90333	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				-	-	-	-
64	Fort Severn Airport		80	na na	na na	CYER map	digital	METAR 52	56.01889 -87.67583	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
65	Ft Frances CW1890	Koochiching	73	na na	na na	C1890 map	digital	CWOP/APRSWX 1112	48.61222 -93.41417	2024	2023	2022	2021	2020	2019	2018	2017	2016				2012	AVG	AVG	nmme	cfs
66	FW0018 Huntsville		86	na na	na na	F0018 map	digital	CWOP/APRSWX 1161	45.43417 -79.22972	2024	2023	2022	2021	2020	2019								-	-	-	-
67	FW0114 Metcalfe		86	na na	na na	F0114 map	digital	CWOP/APRSWX 278	45.23417 -75.45917	2024	2023	2022	2021	2020	2019								-	-	-	-
68	FW2530 Middlesex Centr		97	na na	na na	F2530 map	digital	CWOP/APRSWX 915	42.99000 -81.42917	2024	2023	2022	2021	2020	2019	2018							-	-	-	-
69	FW3309 Owen Sound		98	na na	na na	F3309 map	digital	CWOP/APRSWX 584	44.61861 -80.90444	2024	2023	2022	2021	2020	2019								-	-	nmme	-
70	FW3871 Woodbridge		63	na na	na na	F3871 map	digital	CWOP/APRSWX 735	43.83667 -79.57722	2024	2023	2022	2021	2020	2019								-	-	-	-
71	FW4609 Hamilton		0	na na	na na	F4609 map	digital	CWOP/APRSWX 688	43.22139 -79.86944	2024	2023	2022	2021	2020	2019								-	-	-	-
72	FW4738 Morewood		88	na na	na na	F4738 map	digital	CWOP/APRSWX 252	45.17472 -75.28000	2024	2023	2022	2021	2020	2019								-	-	-	-
73	FW5184 Aikensville		80	na na	na na	F5184 map	digital	CWOP/APRSWX 1086	43.45389 -80.21944	2024	2023	2022	2021	2020	2019								-	-	-	-
74	Goderich Auto Wthr Rep	Ontario	93	na na	na na	CWGD map	digital	METAR 702	43.76667 -81.71667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
75	Gore Bay: Ont	Ontario	84	na na	na na	CYZE map	digital	METAR 633	45.88306 -82.56667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
76	Grimsby CW0156	Ontario	92	na na	na na	C0156 map	digital	CWOP/APRSWX 276	43.20417 -79.57333	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
77	Hamilton Airport	Ontario	68	na na	na na	CYHM map	digital	METAR 778	43.16667 -79.93306	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
78	Hamilton	Ontario	85	na na	na na	CXHM map	digital	METAR 334	43.30000 -79.91667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
79	HARROW CDA AUTO	Ontario	96	na na	na na	CXHA map	digital	METAR 627	42.03000 -82.90000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
80	Innisfil VE3FWM1		81	na na	na na	AV321 map	digital	CWOP/APRSWX 718	44.39833 -79.53361	2024	2023	2022	2021	2020	2019								-	-	-	-
81	Katatota Island	Ontario	99	na na	na na	CWKK map	digital	METAR 853	49.71667 -88.33306	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
82	Kemptville	Saint Lawren	98	na na	na na	CXKE map	digital	METAR 324	45.00000 -75.63306	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
83	Kirkland Lake	Ontario	98	na na	na na	CXKI map	digital	METAR 1063	48.15000 -80.00000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
84	Lansdowne House A		88	na na	na na	CYLH map	digital	METAR 833	52.19528 -87.93389	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
85	Lansdowne House		93	na na	na na	CWLF map	digital	METAR 794	52.23306 -87.88306	2024	2023	2022	2021	2020	2019								-	-	-	-
86	London VE3TEJ	Ontario	89	na na	na na	AS442 map	digital	CWOP/APRSWX 889	42.93639 -81.24028	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
87	London VE3ZEB1	Ontario	79	na na	na na	AT872 map	digital	CWOP/APRSWX 820	42.96611 -81.24778	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
88	London: Ont	Ontario	85	na na	na na	CYXU map	digital	METAR 912	43.03306 -81.15000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
89	Marathon Airport		33	na na	na na	CYSP map	digital	METAR 1033	48.75528 -86.34417	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
90	Millbrook DW5727	Ontario	0	na na	na na	D5727 map	digital	CWOP/APRSWX 801	44.15056 -78.44556	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
91	Mississauga VE3GOP		90	na na	na na	AS441 map	digital	CWOP/APRSWX 633	43.56194 -79.76528	2024	2023	2022	2021	2020	2019	2018	2017					2012	-	-	-	-
92	MOOSONEE RCS	Ontario	98	na na	na na	CXZC map	digital	METAR 30	51.30000 -80.62000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
93	Moosonee: Ont	Ontario	86	na na	na na	CYMO map	digital	METAR 33	51.26667 -80.65000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
94	Mount Forest: Ont	Ontario	95	na na	na na	CWLS map	digital	METAR 1362	43.98306 -80.75000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
95	Muskoka: Ont	Ontario	86	na na	na na	CYQA map	digital	METAR 919	44.96667 -79.30000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
96	Nagagami: Ont	Ontario	97	na na	na na	CWNZ map	digital	METAR 850	49.75000 -84.16667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
97	North Bay: Ont	Ontario	78	na na	na na	CYYB map	digital	METAR 1175	46.35000 -79.43306	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
98	OGOKI CAMP @ Ft HOPE 5		99	na na	na na	OGIQ6 map	digital	CNRA 1046	50.76667 -87.85806	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
99	Ogoki Post		79	na na	na na	CYKP map	digital	METAR 587	51.65861 -85.90083	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
100	Kapuskasing: Ont	Ontario	89	na na	na na	CYYU map	digital	METAR 745	49.41667 -82.46667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
101	Kenora: Ont	Ontario	78	na na	na na	CYQK map	digital	METAR 1335	49.78306 -94.36667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
102	Kingston: Ont	Ontario	66	na na	na na	CYGK map	digital	METAR 305	44.21667 -76.60000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
103	Oshawa Airport		73	na na	na na	CYOO map	digital	METAR 453	43.92194 -78.89528	2024	2023	2022	2021	2020	2019	2018	2017						-	-	nmme	-
104	Ottawa IntL Ont	Ontario	82	na na	na na	CYOW map	digital	METAR 381	45.31667 -75.66667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
105	PARRY SOUND CCG	Ontario	99	na na	na na	CXPC map	digital	METAR 577	45.35000 -80.05000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
106	PEAWANUCK 1SW		97	na na	na na	PEAQ6 map	digital	CNRA 164	54.98889 -85.43917	2024				2020	2019								-	-	-	-
107	Peawanuck Airport		77	na na	na na	CYPO map	digital	METAR 174	54.98806 -85.44306	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
108	Peawanuck Met Aeronau		85	na na	na na	CWWN map	digital	METAR 171	54.98306 -85.43306	2024	2023	2022	2021	2020	2019								-	-	-	-
109	Petawawa: Ont	Ontario	27	na na	na na	CYWA map	digital	METAR 427	45.95000 -77.31667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
110	Peterborough Airport	Ontario	81	na na	na na	CYPQ map	digital	METAR 627	44.23306 -78.36667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
111	Pickle Lake Man	Ontario	82	na na	na na	CYPL map	digital	METAR 1266	51.45000 -90.20000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
112	Point Petre : Ont	Ontario	92	na na	na na	CWQP map	digital	METAR 259	43.83306 -77.15000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
113	Port Weller: Ont	Ontario	92	na na	na na	CWWZ map	digital	METAR 259	43.25000 -79.21667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
114	PtAGE Lk @ TERRACE BAY		98	na na	na na	PTLQ6 map	digital	CNRA 1000	49.06917 -86.65917	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				-	-	-	-
115	Pukaskwa	Ontario	99	na na	na na	CWCJ map	digital	METAR 676	48.60000 -86.30000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
116	Read VE3GSI	Ontario	92	na na	na na	AP316 map	digital	CWOP/APRSWX 476	44.34611 -77.21361	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
117	Red Lake: Ont	Ontario	63	na na	na na	CYRL map	digital	METAR 1230	51.06667 -93.80000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
118	Sandy Lake		83	na na	na na	CZSJ map	digital	METAR 951	53.06417 -93.34417	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
119	Sarnia Airport	Ontario	92	na na	na na	CYZR map	digital	METAR 594	43.00000 -82.31667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
120	Sault Ste Marie: Ont	Chippewa	67	na na	na na	CYAM map	digital	METAR 614	46.48306 -84.50000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
121	SAVANT BASE @ SAVANT L		83	na na	na na	SVBQ6 map	digital	CNRA 1449	50.28694 -90.65667	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
122	Sioux Lookout: Ont	Ontario	81	na na	na na	CYXL map	digital	METAR 1276	50.11667 -91.90000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
123	SOCKET Lk @ SLATE Fls		88	na na	na na	SOCQ6 map	digital	CNRA 1298	50.77833 -91.79306	2024	2023	2022	2021										-	-	-	-
124	St Catharines Apt	Ontario	54	na na	na na	CYSN map	digital	METAR 322	43.20000 -79.16667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
125	Stouffville DW6304	Ontario	82	na na	na na	D6304 map	digital	CWOP/APRSWX 955	43.97861 -79.23667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
126	Sudbury: Ont	Ontario	80	na na	na na	CYSB map	digital	METAR 1142	46.61667 -80.80000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
127	Thunder Bay: Ont	Ontario	76	na na	na na	CYQT map	digital	METAR 653	48.36667 -89.31667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
128	Thunder Bay	Ontario	86	na na	na na	CZTB map	digital	METAR 652	48.36667 -89.31667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
129	Timmins: Ont	Ontario	81	na na	na na	CYTS map	digital	METAR 968	48.56667 -81.36667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
130	Tiverton CW8209	Ontario	93	na na	na na	C8209 map	digital	CWOP/APRSWX 768	44.32167 -81.52194	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
131	TORONTO CITY	Ontario	88	na na	na na	CXTO map	digital	METAR 371	43.67000 -79.40000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
132	Toronto Is Apt Auto Re	Ontario	77	na na	na na	CYTZ map	digital	METAR 245	43.62750 -79.39667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
133	Toronto Pearson IntL	Ontario	72	na na	na na	CYYZ map	digital	METAR 568	43.66667 -79.63306	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
134	Trenton: Ont	Ontario	88	na na	na na	CYTR map	digital	METAR 279	44.11667 -77.53306	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
135	TRIO Lk @ SCHREIBER 29		98	na na	na na	TRIQ6 map	digital	CNRA 1518	49.22889 -87.22917	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
136	Unionville CW8618	Ontario	79	na na	na na	C8618 map	digital	CWOP/APRSWX 590	43.87528 -79.31278	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
137	Upsala: Ont	Ontario	93	na na	na na	CWDV map	digital	METAR 1604	49.03306 -90.46667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
138	VA3NNW13 Waterloo		76	na na	na na	AU278 map	digital	CWOP/APRSWX 1017	43.45111 -80.56611	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
139	Kincardine VE3COE	Ontario	93	na na	na na	AR279 map	digital	CWOP/APRSWX 650	44.18861 -81.63667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015		2013	2012	-	-	nmme	-
140	Kitchner VE3KSR	Ontario	0	na na	na na	AP321 map	digital	CWOP/APRSWX 1248	43.40417 -80.63333	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
141	VINELAND STATION RCS	Ontario	92	na na	na na	CXVN map	digital	METAR 259	43.17972 -79.40000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
142	Walkerton DW5903	Ontario	93	na na	na na	D5903 map	digital	CWOP/APRSWX 906	44.10000 -81.10000	2024	2023	2022	2021	2020	2019	2018	2017		2015	2014	2013	2012	-	-	-	-
143	Waterloo Well	Ontario	71	na na	na na	CYKF map	digital	METAR 1040	43.46667 -80.38306	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
144	Wawa: Ont	Ontario	46	na na	na na	CYXZ map	digital	METAR 942	47.96667 -84.78306	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
145	Wern Is Met Aeronauti	Ontario	99	na na	na na	CWMZ map	digital	METAR 627	45.03306 -80.36667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	nmme	-
146	Westport DW0340	Ontario	95	na na	na na	D0340 map	digital	CWOP/APRSWX 479	44.59278 -76.40778	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
147	Whitby CW1837	Ontario	84	na na	na na	C1837 map	digital	CWOP/APRSWX 361	43.90778 -78.92861	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
148	Wiarton: Ont	Ontario	84	na na	na na	CYVV map	digital	METAR 728	44.75000 -81.10000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	nmme	-
149	Windsor: Ont	Wayne	88	na na	na na	CYQG map	digital	METAR 623	42.26667 -82.96667	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	-	-	-	-
150	Wolfe Island DW4596	Jefferson	96	na na	na na	D4596 map	digital	CWOP/APRSWX 267	44.22194 -76.19222	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013	2012	AVG	AVG	nmme	cfs

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