CLIMATE CHARTS

Gibson Dam, Montana

Latitude: 47.6017 Longitude: -112.7536

Elevation: 4589.9 feet (1399.0 meters)

Gibson Dam, Montana Temperature Chart Daily average maximum and minimum temperatures for Gibson Dam, Montana 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 Gibson Dam, Montana Precipitation Chart Precipitation chart for Gibson Dam, Montana 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 Daylight Chart for GIBSON DAM, MT Daylight chart for GIBSON DAM, MT. Latitude 47.6. 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 Gibson Dam, Montana

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 35.0 37.1 42.4 50.2 59.3 67.3 77.0 76.6 66.2 54.4 40.9 33.2
Minimum Temperature °F 15.8 16.5 21.7 28.4 35.1 41.5 46.3 44.4 37.9 31.4 23.2 15.1
Heating Degree Days °F 1228 1070 1021 771 552 322 136 160 390 685 988 1266
Cooling Degree Days °F 0 0 0 0 0 4 32 21 2 0 0 0
Precipitation in. 0.66 0.63 0.95 1.44 2.57 2.92 1.49 1.64 1.50 0.98 0.70 0.62

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 1.7 2.8 5.8 10.1 15.2 19.6 25.0 24.8 19.0 12.4 4.9 0.7
Minimum Temperature °C -9.0 -8.6 -5.7 -2.0 1.7 5.3 7.9 6.9 3.3 -0.3 -4.9 -9.4
Heating Degree Days °C 682 594 567 428 307 179 76 89 217 381 549 703
Cooling Degree Days °C 0 0 0 0 0 2 18 12 1 0 0 0
Precipitation cm. 1.68 1.60 2.41 3.66 6.53 7.42 3.78 4.17 3.81 2.49 1.78 1.57
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