CLIMATE CHARTS

Hetch Hetchy, California

Latitude: 37.9614 Longitude: -119.7831

Elevation: 3870.1 feet (1179.6 meters)

Hetch Hetchy, California Temperature Chart Daily average maximum and minimum temperatures for Hetch Hetchy, California 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 Hetch Hetchy, California Precipitation Chart Precipitation chart for Hetch Hetchy, California 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 HETCH HETCHY, CA Daylight chart for HETCH HETCHY, CA. Latitude 38. 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 Hetch Hetchy, California

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 46.8 50.5 56.0 61.1 68.7 77.0 84.5 84.2 78.9 68.9 54.9 45.6
Minimum Temperature °F 30.5 31.3 34.0 38.0 44.5 51.0 57.0 56.3 51.5 43.4 35.3 30.4
Heating Degree Days °F 817 675 620 464 277 96 12 13 78 287 597 837
Cooling Degree Days °F 0 0 0 1 17 66 190 176 84 13 0 0
Precipitation in. 6.30 5.87 5.56 3.32 2.14 0.70 0.28 0.14 0.80 2.41 4.39 5.79

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 8.2 10.3 13.3 16.2 20.4 25.0 29.2 29.0 26.1 20.5 12.7 7.6
Minimum Temperature °C -0.8 -0.4 1.1 3.3 6.9 10.6 13.9 13.5 10.8 6.3 1.8 -0.9
Heating Degree Days °C 454 375 344 258 154 53 7 7 43 159 332 465
Cooling Degree Days °C 0 0 0 1 9 37 106 98 47 7 0 0
Precipitation cm. 16.00 14.91 14.12 8.43 5.44 1.78 0.71 0.36 2.03 6.12 11.15 14.71
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