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45.63873, -122.66149

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 37 3 49 9 43 6 0.2 undefined 31.6 undefined 22.3 0
2 37 3 48 9 43 6 0.41 undefined 31.81 undefined 22.5 0
3 37 3 48 9 42 6 0.61 undefined 32.01 undefined 22.7 0
4 36 2 48 9 42 6 0.81 undefined 32.21 undefined 22.9 0
5 36 2 48 9 42 6 1.01 undefined 32.41 undefined 23.1 0
6 36 2 48 9 42 5 1.21 undefined 32.61 undefined 23.2 0
7 36 2 47 9 42 5 1.41 undefined 32.81 undefined 23.4 0
8 36 2 47 8 41 5 1.6 undefined 33 undefined 23.6 0
9 36 2 47 8 41 5 1.79 undefined 33.19 undefined 23.7 0
10 35 2 47 8 41 5 1.98 undefined 33.38 undefined 23.9 0
11 35 2 47 8 41 5 2.17 undefined 33.57 undefined 24 0
12 35 2 47 8 41 5 2.36 undefined 33.76 undefined 24.1 0
13 35 2 46 8 41 5 2.56 undefined 33.96 undefined 24.3 0
14 35 2 46 8 41 5 2.76 undefined 34.16 undefined 24.4 0
15 35 2 46 8 41 5 2.95 undefined 34.35 undefined 24.5 0
16 35 2 46 8 40 5 3.15 undefined 34.55 undefined 24.6 0
17 35 1 46 8 40 5 3.35 undefined 34.75 undefined 24.7 0
18 35 1 46 8 40 5 3.55 undefined 34.95 undefined 24.7 0
19 35 1 46 8 40 5 3.75 undefined 35.15 undefined 24.8 0
20 34 1 46 8 40 5 3.95 undefined 35.35 undefined 24.9 0
21 34 1 46 8 40 5 4.15 undefined 35.55 undefined 24.9 0
22 34 1 46 8 40 4 4.34 undefined 35.74 undefined 25 0
23 34 1 46 8 40 4 4.54 undefined 35.94 undefined 25 0
24 34 1 46 8 40 4 4.74 undefined 36.14 undefined 25 0
25 34 1 46 8 40 4 4.93 undefined 36.33 undefined 25.1 0
26 34 1 46 8 40 4 5.13 undefined 36.53 undefined 25.1 0
27 34 1 46 8 40 4 5.32 undefined 36.72 undefined 25.1 0
28 34 1 46 8 40 4 5.51 undefined 36.91 undefined 25.1 0
29 34 1 46 8 40 4 5.7 undefined 37.1 undefined 25.1 0
30 34 1 46 8 40 4 5.89 undefined 37.29 undefined 25.1 0
31 34 1 46 8 40 4 6.07 undefined 37.47 undefined 25 0

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