Natl Arboretum Dc, Maryland

ID: USC00186350 Latitude: 38.9133 Longitude: -76.9700

Elevation: 49.9 feet ( 15.2 meters)

Source: NOAA Climate Normals 1991-2020

NATL ARBORETUM DC, MD US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for NATL ARBORETUM DC, MD 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
NATL ARBORETUM DC, MD US, Maryland Precipitation Chart Precipitation chart for NATL ARBORETUM DC, MD US, Maryland 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: 45.59 in., 17.95 cm.
Daylight Chart for Natl Arboretum Dc Daylight chart for Natl Arboretum Dc. 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 Natl Arboretum Dc, Maryland

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 44.8 47.8 57.0 68.1 77.6 86.4 90.4 89.0 82.9 70.9 58.1 49.8
Minimum Temperature °F 27.9 29.5 36.5 46.9 57.6 66.9 71.5 69.4 62.4 50.6 39.1 33.1
Heating Degree Days °F 888.0 738.0 568.7 253.6 60.2 2.6 0.0 0.2 11.6 182.8 492.9 730.3
Cooling Degree Days °F 0.0 0.3 2.9 28.6 140.8 352.0 494.4 440.4 241.0 51.0 1.0 0.2
Precipitation I 2.7 2.9 3.2 4.0 4.9 5.2 4.8 4.0 4.4 4.6 3.1 3.8

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 7.1 8.8 13.9 20.1 25.3 30.2 32.4 31.7 28.3 21.6 14.5 9.9
Minimum Temperature °C -2.3 -1.4 2.5 8.3 14.2 19.4 21.9 20.8 16.9 10.3 3.9 0.6
Heating Degree Days °C 475.6 392.2 298.2 123.1 15.7 -16.3 -17.8 -17.7 -11.3 83.8 256.1 387.9
Cooling Degree Days °C -17.8 -17.6 -16.2 -1.9 60.4 177.8 256.9 226.9 116.1 10.6 -17.2 -17.7
Precipitation M 6.9 7.4 8.2 10.1 12.5 13.2 12.2 10.2 11.1 11.6 8.0 9.7
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