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45.49818, -122.43148

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 39 4 48 9 43 6 0.21 undefined 34.72 undefined 21.6 0
2 39 4 48 9 43 6 0.42 undefined 34.93 undefined 21.8 0
3 39 4 48 9 43 6 0.62 undefined 35.13 undefined 22 0
4 38 4 47 9 43 6 0.82 undefined 35.33 undefined 22.2 0
5 38 3 47 8 43 6 1.02 undefined 35.53 undefined 22.3 0
6 38 3 47 8 43 6 1.22 undefined 35.73 undefined 22.5 0
7 38 3 47 8 42 6 1.42 undefined 35.93 undefined 22.7 0
8 38 3 47 8 42 6 1.61 undefined 36.12 undefined 22.8 0
9 38 3 46 8 42 6 1.81 undefined 36.32 undefined 23 0
10 38 3 46 8 42 6 2 undefined 36.51 undefined 23.1 0
11 37 3 46 8 42 5 2.19 undefined 36.7 undefined 23.3 0
12 37 3 46 8 42 5 2.38 undefined 36.89 undefined 23.4 0
13 37 3 46 8 42 5 2.58 undefined 37.09 undefined 23.5 0
14 37 3 46 8 41 5 2.78 undefined 37.29 undefined 23.6 0
15 37 3 46 8 41 5 2.98 undefined 37.49 undefined 23.7 0
16 37 3 46 8 41 5 3.18 undefined 37.69 undefined 23.8 0
17 37 3 46 8 41 5 3.38 undefined 37.89 undefined 23.8 0
18 37 3 46 8 41 5 3.59 undefined 38.1 undefined 23.9 0
19 37 3 45 7 41 5 3.79 undefined 38.3 undefined 24 0
20 37 3 45 7 41 5 4 undefined 38.51 undefined 24 0
21 37 3 45 7 41 5 4.2 undefined 38.71 undefined 24 0
22 37 3 45 7 41 5 4.4 undefined 38.91 undefined 24.1 0
23 37 3 45 7 41 5 4.6 undefined 39.11 undefined 24.1 0
24 37 3 45 7 41 5 4.8 undefined 39.31 undefined 24.1 0
25 37 3 45 7 41 5 5 undefined 39.51 undefined 24.1 0
26 37 3 45 7 41 5 5.19 undefined 39.7 undefined 24.1 0
27 37 3 45 7 41 5 5.39 undefined 39.9 undefined 24.1 0
28 37 3 45 7 41 5 5.58 undefined 40.09 undefined 24 0
29 37 3 45 7 41 5 5.77 undefined 40.28 undefined 24 0
30 37 3 45 7 41 5 5.96 undefined 40.47 undefined 24 0
31 37 3 46 8 41 5 6.15 undefined 40.66 undefined 23.9 0

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