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38.10409, -122.25664

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 44 7 60 15 52 11 0.17 undefined 17.17 undefined 13.1 0
2 44 7 60 15 52 11 0.33 undefined 17.33 undefined 13.3 0
3 44 7 59 15 52 11 0.5 undefined 17.5 undefined 13.5 0
4 44 6 59 15 51 11 0.67 undefined 17.67 undefined 13.7 0
5 43 6 59 15 51 11 0.83 undefined 17.83 undefined 13.9 0
6 43 6 59 15 51 11 0.99 undefined 17.99 undefined 14.1 0
7 43 6 59 15 51 10 1.15 undefined 18.15 undefined 14.2 0
8 43 6 58 15 51 10 1.3 undefined 18.3 undefined 14.4 0
9 43 6 58 15 50 10 1.45 undefined 18.45 undefined 14.6 0
10 43 6 58 14 50 10 1.61 undefined 18.61 undefined 14.7 0
11 42 6 58 14 50 10 1.77 undefined 18.77 undefined 14.9 0
12 42 6 58 14 50 10 1.92 undefined 18.92 undefined 15 0
13 42 6 58 14 50 10 2.06 undefined 19.06 undefined 15.1 0
14 42 6 58 14 50 10 2.2 undefined 19.2 undefined 15.2 0
15 42 6 57 14 50 10 2.34 undefined 19.34 undefined 15.3 0
16 42 5 57 14 50 10 2.47 undefined 19.47 undefined 15.5 0
17 42 5 57 14 49 10 2.59 undefined 19.59 undefined 15.6 0
18 42 5 57 14 49 10 2.71 undefined 19.71 undefined 15.7 0
19 41 5 57 14 49 10 2.82 undefined 19.82 undefined 15.7 0
20 41 5 57 14 49 10 2.93 undefined 19.93 undefined 15.8 0
21 41 5 57 14 49 10 3.05 undefined 20.05 undefined 15.9 0
22 41 5 57 14 49 9 3.17 undefined 20.17 undefined 16 0
23 41 5 57 14 49 9 3.29 undefined 20.29 undefined 16 0
24 41 5 57 14 49 9 3.42 undefined 20.42 undefined 16.1 0
25 41 5 57 14 49 9 3.56 undefined 20.56 undefined 16.1 0
26 41 5 57 14 49 9 3.72 undefined 20.72 undefined 16.2 0
27 41 5 57 14 49 9 3.89 undefined 20.89 undefined 16.2 0
28 41 5 57 14 49 9 4.05 undefined 21.05 undefined 16.3 0
29 41 5 57 14 49 9 4.2 undefined 21.2 undefined 16.3 0
30 41 5 57 14 49 9 4.34 undefined 21.34 undefined 16.3 0
31 41 5 57 14 49 9 4.49 undefined 21.49 undefined 16.3 0

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