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40.68043, -122.37084

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 42 6 56 14 49 10 0.36 undefined 51.41 undefined 15.7 0
2 42 6 56 13 49 10 0.73 undefined 51.78 undefined 15.9 0
3 42 6 56 13 49 9 1.1 undefined 52.15 undefined 16.1 0
4 42 5 56 13 49 9 1.47 undefined 52.52 undefined 16.3 0
5 42 5 55 13 49 9 1.84 undefined 52.89 undefined 16.5 0
6 41 5 55 13 48 9 2.21 undefined 53.26 undefined 16.7 0
7 41 5 55 13 48 9 2.59 undefined 53.64 undefined 16.9 0
8 41 5 55 13 48 9 2.97 undefined 54.02 undefined 17.1 0
9 41 5 55 13 48 9 3.34 undefined 54.39 undefined 17.2 0
10 41 5 54 12 48 9 3.73 undefined 54.78 undefined 17.4 0
11 41 5 54 12 48 9 4.11 undefined 55.16 undefined 17.5 0
12 41 5 54 12 47 9 4.49 undefined 55.54 undefined 17.6 0
13 41 5 54 12 47 9 4.88 undefined 55.93 undefined 17.7 0
14 40 5 54 12 47 8 5.27 undefined 56.32 undefined 17.8 0
15 40 5 54 12 47 8 5.67 undefined 56.72 undefined 17.9 0
16 40 5 54 12 47 8 6.07 undefined 57.12 undefined 18 0
17 40 5 54 12 47 8 6.47 undefined 57.52 undefined 18.1 0
18 40 5 54 12 47 8 6.88 undefined 57.93 undefined 18.1 0
19 40 5 54 12 47 8 7.29 undefined 58.34 undefined 18.2 0
20 40 5 54 12 47 8 7.7 undefined 58.75 undefined 18.2 0
21 40 5 54 12 47 8 8.12 undefined 59.17 undefined 18.2 0
22 40 4 54 12 47 8 8.52 undefined 59.57 undefined 18.2 0
23 40 4 54 12 47 8 8.91 undefined 59.96 undefined 18.3 0
24 40 4 54 12 47 8 9.3 undefined 60.35 undefined 18.3 0
25 40 4 54 12 47 8 9.69 undefined 60.74 undefined 18.3 0
26 40 4 54 12 47 8 10.09 undefined 61.14 undefined 18.3 0
27 40 4 54 12 47 8 10.47 undefined 61.52 undefined 18.2 0
28 40 4 54 12 47 8 10.86 undefined 61.91 undefined 18.2 0
29 40 4 54 12 47 8 11.24 undefined 62.29 undefined 18.2 0
30 40 4 54 12 47 8 11.62 undefined 62.67 undefined 18.2 0
31 40 5 54 12 47 8 11.99 undefined 63.04 undefined 18.1 0

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