Chief Joseph Dam, Washington

ID: USC00451400 Latitude: 47.9967 Longitude: -119.6483

Elevation: 834 feet ( 254.2 meters)

Source: NOAA Climate Normals 1991-2020

CHIEF JOSEPH DAM, WA US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for CHIEF JOSEPH DAM, WA 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
CHIEF JOSEPH DAM, WA US, Washington Precipitation Chart Precipitation chart for CHIEF JOSEPH DAM, WA US, Washington 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: 10.77 in., 4.24 cm.
Daylight Chart for Chief Joseph Dam Daylight chart for Chief Joseph Dam. Latitude 48. 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 Chief Joseph Dam, Washington

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 34.5 40.9 53.6 63.7 73.9 80.5 91.6 90.9 79.6 62.1 46.2 34.5
Minimum Temperature °F 22.9 24.2 31.2 37.4 45.8 52.2 58.9 57.9 49.0 38.8 29.9 22.2
Heating Degree Days °F 1125.3 908.4 700.8 433.6 187.9 61.0 8.9 4.5 94.4 452.4 808.5 1135.8
Cooling Degree Days °F 0.0 0.0 0.0 0.2 28.1 101.9 325.9 295.5 73.5 1.5 0.0 0.0
Precipitation I 1.4 1.0 1.3 0.6 0.9 0.8 0.3 0.2 0.5 1.0 1.0 1.9

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 1.4 4.9 12.0 17.6 23.3 26.9 33.1 32.7 26.4 16.7 7.9 1.4
Minimum Temperature °C -5.1 -4.3 -0.4 3.0 7.7 11.2 14.9 14.4 9.4 3.8 -1.2 -5.4
Heating Degree Days °C 607.4 486.9 371.6 223.1 86.6 16.1 -12.8 -15.3 34.7 233.6 431.4 613.2
Cooling Degree Days °C -17.8 -17.8 -17.8 -17.7 -2.2 38.8 163.3 146.4 23.1 -16.9 -17.8 -17.8
Precipitation M 3.5 2.5 3.3 1.5 2.2 2.0 0.7 0.6 1.3 2.4 2.5 4.8
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