Washington Dc Dulles Ap, Virginia

ID: USW00093738 Latitude: 38.9408 Longitude: -77.4636

Elevation: 290 feet ( 88.4 meters)

Source: NOAA Climate Normals 1991-2020

WASHINGTON DC DULLES AP, VA US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for WASHINGTON DC DULLES AP, VA US, STATE_NAME Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3
WASHINGTON DC DULLES AP, VA US, Virginia Precipitation Chart Precipitation chart for WASHINGTON DC DULLES AP, VA US, Virginia Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Precipitation Total: 43.24 in., 17.02 cm.
Daylight Chart for Washington Dc Dulles Ap Daylight chart for Washington Dc Dulles Ap. Latitude 38.9. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Washington Dc Dulles Ap, Virginia

Monthly Data from NOAA Monthly Normals 2006-2020

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 43.3 46.1 55.7 67.1 75.8 84.0 88.6 86.5 79.8 68.6 56.4 47.6
Minimum Temperature °F 25.4 26.7 34.1 43.7 54.2 62.7 67.3 65.7 58.8 46.8 35.6 30.3
Heating Degree Days °F 949.8 800.9 625.0 308.6 94.5 6.6 0.1 0.8 34.6 256.9 570.5 807.5
Cooling Degree Days °F 0.0 0.3 1.9 20.6 94.4 257.0 401.4 344.8 163.4 30.6 0.7 0.0
Precipitation I 2.7 2.7 2.9 3.7 5.3 4.4 4.2 3.5 3.6 4.2 2.8 3.5

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 6.3 7.8 13.2 19.5 24.3 28.9 31.4 30.3 26.6 20.3 13.6 8.7
Minimum Temperature °C -3.7 -2.9 1.2 6.5 12.3 17.1 19.6 18.7 14.9 8.2 2.0 -0.9
Heating Degree Days °C 509.9 427.2 329.4 153.7 34.7 -14.1 -17.7 -17.3 1.4 124.9 299.2 430.8
Cooling Degree Days °C -17.8 -17.6 -16.7 -6.3 34.7 125.0 205.2 173.8 73.0 -0.8 -17.4 -17.8
Precipitation M 6.8 6.8 7.3 9.5 13.4 11.2 10.6 8.8 9.1 10.7 7.2 8.9
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