Maryland USA weather data
Maryland USA Weather Data, Plant Disease Risk and Degree-Day Models
METAR Network - other tables for MD include: All Networks, CWOP/APRS, MDDOT, RAWS, see our homepage.
Interactive degree-day maps
Maryland USA base 32 degree-days to date
Degree-day & Phenology Model Calculator
 Also try the full-featured calculator/DD model
Select model: 
Thresholds: lower: °F   upper: °F (or celsius °C:)
  Calc. method:
Start (biofix) date:   End date:   
 Forecast type:   
Statewide Disease Alert Maps: tomato-potato Smith late blight, Tomcast DSV, fire blight, soybean rust
Disease Alert Movies: tomato-potato Smith late blight (NE US): 2009 2010 2011 2012 (NY): 2009 2010 2011 2012 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 Annapolis United Sts N Anne Arundel
96
na
na
na
na
KNAK
map
digital
METAR
3
 38.99111
-76.48889
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
2 Baltimore Martin Harford
71
na
na
na
na
KMTN
map
digital
METAR
23
 39.33306
-76.41667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
3 Baltimore Inner Hrb Baltimore
96
na
na
na
na
KDMH
map
digital
METAR
20
 39.28306
-76.61667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
4 BaltimoreWashington I Anne Arundel
84
na
na
na
na
KBWI
map
digital
METAR
135
 39.17306
-76.68389
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
5 Bay Bridge Field Queen Anne's
75
na
na
na
na
KW29
map
digital
METAR
49
 38.97667
-76.32972
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
6 CamBrdgDorchester Apt Dorchester
74
na
na
na
na
KCGE
map
digital
METAR
19
 38.53917
-76.03028
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
7 Camp Sprs Andrews AFB Prince Georg
95
na
na
na
na
KADW
map
digital
METAR
282
 38.81667
-76.85000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
8 Carroll Co Reg Jack B Carroll Coun
68
na
na
na
na
KDMW
map
digital
METAR
789
 39.60806
-77.00750
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
AVG AVG
-
-
9 College Park Airport Montgomery
99
na
na
na
na
KCGS
map
digital
METAR
49
 38.98056
-76.92222
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
10 Cumberland Greater Cum Allegany
95
na
na
na
na
KCBE
map
digital
METAR
774
 39.61528
-78.76056
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
11 Easton Newman Field Talbot
82
na
na
na
na
KESN
map
digital
METAR
72
 38.80000
-76.06667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
12 Fort Meade Tipton Anne Arundel
76
na
na
na
na
KFME
map
digital
METAR
151
 39.08306
-76.76667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
13 Frederick Muni Apt Frederick
60
na
na
na
na
KFDK
map
digital
METAR
302
 39.41722
-77.37417
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
14 Garrett County Airport Garrett
74
na
na
na
na
K2G4
map
digital
METAR
2933
 39.58028
-79.33917
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
15 Hagerstown Washington Washington
79
na
na
na
na
KHGR
map
digital
METAR
702
 39.70556
-77.73000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
16 Montgomery Co AirPrk Howard
87
na
na
na
na
KGAI
map
digital
METAR
538
 39.16806
-77.16583
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
17 Ocean Cty Muni Apt Worcester
93
na
na
na
na
KOXB
map
digital
METAR
13
 38.31056
-75.12389
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
18 Patuxent Rvr Naval Air Saint Mary's
97
na
na
na
na
KNHK
map
digital
METAR
39
 38.27833
-76.41389
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
19 Phillips Army Air Fld Cecil
21
na
na
na
na
KAPG
map
digital
METAR
59
 39.46667
-76.16667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
20 SalisburyOcean Cty Wi Wicomico
87
na
na
na
na
KSBY
map
digital
METAR
52
 38.34056
-75.51028
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
21 St Marys Co Apt Saint Mary's
80
na
na
na
na
K2W6
map
digital
METAR
144
 38.31528
-76.55000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
22 St Inigoes Webster Fl Saint Mary's
90
na
na
na
na
KNUI
map
digital
METAR
20
 38.14889
-76.42000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-

[USPEST.ORG/WEA Home] [Intro] [US DD Mapmaker] [Main Table Index] [Links]
Oregon IPM Center at State University National Plant Diagnostics Network The PRISM Group at OSU Fox Weather, LLC University of Utah Mesowest Western
 Region Pest Management Center National
 Institute of Food and Agriculture
All data provided "as is" and users assume all risk in its use - see full disclaimer. All NWS derived data is not subject to copyright protection. This site hosted by the Oregon IPM Center at Oregon State University with support from USDA APHIS, various USDA NIFA grants, and USDA Western Region IPM Center. Climate map data provided by OSU PRISM Group, realtime public weather data provided by U. Utah Mesowest and various other networks.
This site on-line since April 5, 1996; last update Jan. 3, 2024
Contact Len Coop, OSU IPPC and Horticulture Dept. at coopl@science.oregonstate.edu or if you have any questions about this information.