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37.90631, -122.06496

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 43 6 61 16 52 11 0.09 undefined 14.28 undefined 13.2 0
2 42 6 61 16 52 11 0.19 undefined 14.38 undefined 13.4 0
3 42 6 61 16 51 11 0.29 undefined 14.48 undefined 13.6 0
4 42 6 60 16 51 11 0.4 undefined 14.59 undefined 13.8 0
5 42 6 60 16 51 11 0.5 undefined 14.69 undefined 14 0
6 42 5 60 16 51 11 0.61 undefined 14.8 undefined 14.1 0
7 42 5 60 15 51 10 0.72 undefined 14.91 undefined 14.3 0
8 42 5 60 15 51 10 0.83 undefined 15.02 undefined 14.5 0
9 41 5 59 15 50 10 0.94 undefined 15.13 undefined 14.6 0
10 41 5 59 15 50 10 1.06 undefined 15.25 undefined 14.7 0
11 41 5 59 15 50 10 1.16 undefined 15.35 undefined 14.9 0
12 41 5 59 15 50 10 1.27 undefined 15.46 undefined 15 0
13 41 5 59 15 50 10 1.38 undefined 15.57 undefined 15.1 0
14 41 5 59 15 50 10 1.49 undefined 15.68 undefined 15.2 0
15 41 5 59 15 50 10 1.6 undefined 15.79 undefined 15.3 0
16 41 5 58 15 50 10 1.72 undefined 15.91 undefined 15.4 0
17 41 5 58 15 50 10 1.83 undefined 16.02 undefined 15.4 0
18 41 5 58 15 50 10 1.95 undefined 16.14 undefined 15.5 0
19 41 5 58 14 49 10 2.07 undefined 16.26 undefined 15.6 0
20 41 5 58 14 49 10 2.2 undefined 16.39 undefined 15.6 0
21 41 5 58 14 49 10 2.32 undefined 16.51 undefined 15.7 0
22 41 5 58 14 49 10 2.45 undefined 16.64 undefined 15.7 0
23 41 5 58 14 49 10 2.57 undefined 16.76 undefined 15.7 0
24 41 5 58 14 49 10 2.7 undefined 16.89 undefined 15.8 0
25 41 5 58 14 49 10 2.83 undefined 17.02 undefined 15.8 0
26 41 5 58 14 49 10 2.95 undefined 17.14 undefined 15.8 0
27 41 5 58 14 49 10 3.08 undefined 17.27 undefined 15.8 0
28 41 5 58 14 49 10 3.2 undefined 17.39 undefined 15.8 0
29 41 5 58 14 49 10 3.32 undefined 17.51 undefined 15.8 0
30 41 5 58 14 49 10 3.43 undefined 17.62 undefined 15.8 0
31 41 5 58 14 49 10 3.55 undefined 17.74 undefined 15.8 0

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