Alaska USA Weather Data, Plant Disease Risk and Degree-Day Models APRSWXNET Network - other tables for AK include: All Networks, HADS, METAR, RAWS, AKDOT, 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] IPPC synth. asian longhorned beetle [trees] IPPC 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 IPPC 2019 black cutworm [vegetables] Luckmann et al. 1976 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 no biofix WSU Jones et al. 2008 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 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. 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) 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 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 Spodoptera litura [omnivorous] 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] 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, soybean rust Disease Alert Movies: fireblight: 2010 2011 2012 2013 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	Anchorage CW0650	Matanuska-Su	90	na na	na na	EQPA2 map	digital	CWOP/APRSWX 62	61.19556 -149.96111	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
2	Anchorage CW3017	Anchorage Mu	96	na na	na na	UHSA2 map	digital	CWOP/APRSWX 1378	61.12139 -149.72139	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
3	Anchorage CW4713	Matanuska-Su	80	na na	na na	NEDA2 map	digital	CWOP/APRSWX 295	61.20417 -149.72778	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
4	Anchorage DW5765	Anchorage Mu	98	na na	na na	PMHA2 map	digital	CWOP/APRSWX 1056	61.05556 -149.76444	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
5	KL3RR2 Anchorage	Anchorage Mu	74	na na	na na	AV816 map	digital	CWOP/APRSWX 88	61.14667 -149.91917	2024	2023	2022	2021										-	-	-	-
6	Anchorage Midtown	Anchorage Mu	0	na na	na na	KTUA2 map	digital	CWOP/APRSWX 115	61.18167 -149.87000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
7	Butte (Palmer) CW6739	Matanuska-Su	80	na na	na na	BTEA2 map	digital	CWOP/APRSWX 75	61.53306 -148.99444	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
8	KC7FWK13 Delta Jct	Yukon-Koyuku	88	na na	na na	AV705 map	digital	CWOP/APRSWX 1246	63.98083 -145.55361	2024	2023	2022	2021										-	-	-	-
9	E Nern Lights DW0691	Matanuska-Su	98	na na	na na	D0691 map	digital	CWOP/APRSWX 236	61.19389 -149.75222	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			-	-	-	-
10	North Pole DW1958	Yukon-Koyuku	77	na na	na na	D1958 map	digital	CWOP/APRSWX 1108	64.77750 -146.28667	2024	2023	2022	2021	2020	2019								-	-	-	-
11	Kenai DW2066	Kenai Penins	62	na na	na na	D2066 map	digital	CWOP/APRSWX 82	60.57778 -151.31167	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
12	Fairbanks DW6992	Yukon-Koyuku	96	na na	na na	D6992 map	digital	CWOP/APRSWX 1100	64.92611 -147.88806	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			-	-	-	-
13	KL7GG Eagle River	Matanuska-Su	99	na na	na na	AU237 map	digital	CWOP/APRSWX 495	61.29667 -149.43944	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			-	-	-	-
14	Eagle Rvr Kantishna	Matanuska-Su	67	na na	na na	ERTA2 map	digital	CWOP/APRSWX 571	61.31889 -149.54306	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				-	-	-	-
15	Eaglecrest Ptarmigan T	Juneau City	32	na na	na na	ECEA2 map	digital	CWOP/APRSWX 2532	58.26167 -134.51167	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
16	Anchorage EW0271	Matanuska-Su	59	na na	na na	E0271 map	digital	CWOP/APRSWX 92	61.22750 -149.88806	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				-	-	-	-
17	Palmer EW1088	Matanuska-Su	97	na na	na na	E1088 map	digital	CWOP/APRSWX 425	61.62500 -149.20444	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			-	-	-	-
18	Anchorage EW2801	Anchorage Mu	89	na na	na na	E2801 map	digital	CWOP/APRSWX 141	61.17694 -149.85472	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				-	-	-	-
19	Nikiski EW6467	Kenai Penins	94	na na	na na	E6467 map	digital	CWOP/APRSWX 157	60.72722 -151.29472	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				-	-	-	-
20	Wasilla EW6470	Matanuska-Su	96	na na	na na	E6470 map	digital	CWOP/APRSWX 515	61.40000 -149.20000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				-	-	-	-
21	Anchorage EW7026	Anchorage Mu	97	na na	na na	E7026 map	digital	CWOP/APRSWX 3812	61.10417 -149.72861	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015				-	-	-	-
22	6mi Mitkof high EW7994	Wrangell-Pet	67	na na	na na	MHPA2 map	digital	CWOP/APRSWX 98	56.70028 -132.93667	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
23	Willow EW8287	Matanuska-Su	72	na na	na na	E8287 map	digital	CWOP/APRSWX 265	61.71389 -150.02139	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
24	Anchorage EW8346	Anchorage Mu	92	na na	na na	E8346 map	digital	CWOP/APRSWX 252	61.09861 -149.82639	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
25	Anchorage EW9311	Anchorage Mu	98	na na	na na	E9311 map	digital	CWOP/APRSWX 1000	61.07361 -149.75972	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
26	Wasilla EW9414	Matanuska-Su	93	na na	na na	E9414 map	digital	CWOP/APRSWX 370	61.56111 -149.32917	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
27	FW1557 Wasilla	Matanuska-Su	30	na na	na na	F1557 map	digital	CWOP/APRSWX 469	61.60806 -149.36333	2024	2023	2022	2021										-	-	-	-
28	FW2072 Anchorage	Anchorage Mu	51	na na	na na	F2072 map	digital	CWOP/APRSWX 771	61.11333 -149.76556	2024	2023	2022	2021	2020	2019								-	-	-	-
29	FW2842 Homer	Kenai Penins	61	na na	na na	F2842 map	digital	CWOP/APRSWX 1423	59.74778 -151.24028	2024	2023	2022	2021	2020	2019	2018							-	-	-	-
30	FW3318 North Pole 1N	Yukon-Koyuku	88	na na	na na	F3318 map	digital	CWOP/APRSWX 496	64.76778 -147.34833	2024	2023	2022	2021	2020	2019	2018							-	-	-	-
31	FW4010 Anchorage	Anchorage Mu	93	na na	na na	F4010 map	digital	CWOP/APRSWX 308	61.10056 -149.81944	2024	2023	2022	2021	2020	2019	2018							-	-	-	-
32	FW4513 Fairbanks	Yukon-Koyuku	96	na na	na na	F4513 map	digital	CWOP/APRSWX 815	64.89639 -147.56361	2024	2023	2022	2021	2020	2019								-	-	-	-
33	FW5888 Copper Center	Yukon-Koyuku	96	na na	na na	F5888 map	digital	CWOP/APRSWX 1079	62.01694 -145.33750	2024	2023	2022	2021	2020	2019								-	-	-	-
34	FW6259 Gakona	Yukon-Koyuku	93	na na	na na	F6259 map	digital	CWOP/APRSWX 1856	62.39556 -145.16889	2024	2023	2022	2021										-	-	-	-
35	FW7272 Nome	Nome Census	90	na na	na na	F7272 map	digital	CWOP/APRSWX 29	64.58556 -165.26917	2024	2023	2022	2021										-	-	-	-
36	FW7521 Port Alsworth	Bethel Censu	100	na na	na na	F7521 map	digital	CWOP/APRSWX 223	60.19722 -154.31472	2024	2023	2022	2021										-	-	-	-
37	FW7973 Copper Center	Yukon-Koyuku	22	na na	na na	F7973 map	digital	CWOP/APRSWX 1246	62.01972 -145.36361	2024	2023	2022	2021										-	-	-	-
38	FW8205 Anchorage	Anchorage Mu	96	na na	na na	F8205 map	digital	CWOP/APRSWX 885	61.07111 -149.76528	2024	2023	2022	2021										-	-	-	-
39	FW8317 Anchorage	Anchorage Mu	98	na na	na na	F8317 map	digital	CWOP/APRSWX 1145	61.11278 -149.73000	2024	2023	2022	2021										-	-	-	-
40	FW8478 Wasilla	Matanuska-Su	98	na na	na na	F8478 map	digital	CWOP/APRSWX 383	61.51944 -149.64139	2024	2023	2022	2021										-	-	-	-
41	FW8930 Wasilla	Matanuska-Su	98	na na	na na	F8930 map	digital	CWOP/APRSWX 469	61.63278 -149.48444	2024	2023	2022	2021										-	-	-	-
42	Goldstream Cr FBKS DW1	Yukon-Koyuku	59	na na	na na	D1454 map	digital	CWOP/APRSWX 577	64.89361 -147.87556	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
43	Gulkana CW3684	Yukon-Koyuku	91	na na	na na	JCTA2 map	digital	CWOP/APRSWX 1650	62.29306 -145.33528	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
44	GW0412 Nikiski	Kenai Penins	96	na na	na na	G0412 map	digital	CWOP/APRSWX 144	60.66694 -151.30194	2024	2023	2022	2021										-	-	-	-
45	GW0549 Eagle River	Matanuska-Su	98	na na	na na	G0549 map	digital	CWOP/APRSWX 1850	61.24472 -149.46694	2024	2023	2022	2021										-	-	-	-
46	GW1107 Anchorage	Matanuska-Su	93	na na	na na	G1107 map	digital	CWOP/APRSWX 236	61.21778 -149.74333	2024													-	-	-	-
47	GW2577 Anchorage	Anchorage Mu	96	na na	na na	G2577 map	digital	CWOP/APRSWX 853	61.11972 -149.74361	2024													-	-	-	-
48	GW2685 Palmer	Matanuska-Su	98	na na	na na	G2685 map	digital	CWOP/APRSWX 1400	61.74278 -149.23361	2024													-	-	-	-
49	GW2748 Anchorage	Anchorage Mu	99	na na	na na	G2748 map	digital	CWOP/APRSWX 1138	61.10361 -149.72861	2024													-	-	-	-
50	GW2827 Anchorage	Anchorage Mu	89	na na	na na	G2827 map	digital	CWOP/APRSWX 557	61.09611 -149.78583	2024													-	-	-	-
51	GW3116 Anchorage	Matanuska-Su	100	na na	na na	G3116 map	digital	CWOP/APRSWX 2683	61.24667 -149.53194	2024													-	-	-	-
52	GW3242 Auke Bay	Juneau City	56	na na	na na	ABWA2 map	digital	CWOP/APRSWX 85	58.38333 -134.66222	2024													-	-	-	-
53	GW4126 METLAKATLA	Prince of Wa	82	na na	na na	MWSA2 map	digital	CWOP/APRSWX 108	55.04500 -131.58694	2024													-	-	-	-
54	GW4253 ANCHORAGE	Matanuska-Su	50	na na	na na	G4253 map	digital	CWOP/APRSWX 3930	61.24806 -149.50722	2024													-	-	-	-
55	HBHA2 Homer	Kenai Penins	17	na na	na na	HBHA2 map	digital	CWOP/APRSWX 15	59.60250 -151.41083	2024	2023	2022	2021	2020	2019	2018	2017						-	-	-	-
56	Homer DW2174	Kenai Penins	98	na na	na na	D2174 map	digital	CWOP/APRSWX 1300	59.74222 -151.24917	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
57	N Seward Huffman CW931	Anchorage Mu	70	na na	na na	LOMA2 map	digital	CWOP/APRSWX 190	61.10611 -149.84333	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
58	Nenana KL1YC	Yukon-Koyuku	93	na na	na na	AS220 map	digital	CWOP/APRSWX 357	64.55750 -149.09194	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
59	Nome CW5523	Nome Census	93	na na	na na	C5523 map	digital	CWOP/APRSWX 36	64.58306 -165.26639	2024	2023	2022	2021										-	-	-	-
60	RSQA2 North Bias Drive	Yukon-Koyuku	89	na na	na na	RSQA2 map	digital	CWOP/APRSWX 679	64.88444 -147.59722	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
61	So Fk Eagle Rvr #2	Matanuska-Su	99	na na	na na	C6840 map	digital	CWOP/APRSWX 2165	61.22694 -149.44000	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
62	Sutton CW4652	Matanuska-Su	90	na na	na na	SCUA2 map	digital	CWOP/APRSWX 574	61.73583 -148.77361	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
63	Tok CW4591	Yukon-Koyuku	92	na na	na na	C4591 map	digital	CWOP/APRSWX 1657	63.31556 -143.00556	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
64	KL1IO VALDEZ	Valdez-Cordo	100	na na	na na	AW349 map	digital	CWOP/APRSWX 82	61.13917 -146.36861	2024													-	-	-	-
65	Wasilla CW1074	Matanuska-Su	97	na na	na na	KNGA2 map	digital	CWOP/APRSWX 459	61.61917 -149.36861	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
66	Willow CW3281	Matanuska-Su	73	na na	na na	WLLA2 map	digital	CWOP/APRSWX 233	61.72778 -150.07167	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013		-	-	-	-
67	WL7GX13 Fairbanks	Yukon-Koyuku	64	na na	na na	AU129 map	digital	CWOP/APRSWX 1440	64.91667 -147.56333	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014			-	-	-	-

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