District of Columbia USA weather data
Online current and historical weather data/degree-days:
District of Columbia USA Weather Data and Pest Models

All Available Networks
Other network tables for DC include: APRSWXNET,

see also: Oregon (past data), Medford OR grower network, Hood River OR grower network, Walla Walla VIeW OR grower network, Alaska, Hawaii, NW USA, SW USA, NE USA, SE USA, South Central USA, North Central USA, Great Lakes Central USA, and Canada
Daily and Interactive Degree-Day Maps
District of Columbia USA base 32 degree-days to date
Degree-day & Phenology Model Calculator
 Also try the full-featured calculator/DD model (NW states only)
To calculate degree-days: Enter thresholds, calc. method, optional NWS forecast zone, and the location (click radio button below the location/year in the table), or click the "Calc" button.
Thresholds: lower: °F   upper: °F (or celsius °C:)   Calc. method:
Start (biofix) date:   End date: 
Forecast zipcode or city, state:
and
District of Columbia USA All Available Networks weather station table new (click on most headers to SORT table)
# Location, link to weather, plant disease models and forecasts, map (if avail.) Recent %
good hourly data
Code, link to NWS recent weather Link to NWS forecast Network Latitude
(Decimal Degrees)
Longitude
(Decimal Degrees)
Elev.
(ft)
30 yr
avgs

2008
data
calc
2007
data
calc
2006
data
calc
2005
data
calc
 1. Washington CW0497 73 C0497 forecast APRSWXNET38.9575 -77.0350253 AVG
2008
- 2006
-
 2. KM6LJ Washington 26 AP256 forecast APRSWXNET38.9278 -77.0400161 AVG
2008
- - -

[IPM Weather/Degree-Days Home] [Intro] [US DD Mapmaker] [DD Models and Calculator] [Links]
Integrated Plant Protection Center at OSU National Plant Diagnostics Network University of Utah Mesowest Western
Region Pest Management Center

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 Integrated Plant Protection Center at Oregon State University with support from the USDA National Plant Diagnostic Network, various USDA grants, and USDA IPM Centers - Western Region. Climate map data provided by OSU PRISM Group, realtime public weather data provided by U. Utah Mesowest and various grower networks.
This site on-line since April 5, 1996; last update Feb 24, 2008
Contact Len Coop, OSU IPPC and Botany & Plant Pathology Dept. at coopl@science.oregonstate.edu or 541-737-5523 if you have any questions about this information.