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45.23095, -122.75593

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 37 3 50 10 43 6 0.21 undefined 33.53 undefined 21.6 0
2 37 3 49 10 43 6 0.42 undefined 33.74 undefined 21.8 0
3 37 3 49 10 43 6 0.63 undefined 33.95 undefined 22 0
4 37 3 49 9 43 6 0.83 undefined 34.15 undefined 22.1 0
5 37 3 49 9 43 6 1.03 undefined 34.35 undefined 22.3 0
6 37 3 49 9 43 6 1.24 undefined 34.56 undefined 22.5 0
7 36 2 48 9 42 6 1.45 undefined 34.77 undefined 22.6 0
8 36 2 48 9 42 6 1.65 undefined 34.97 undefined 22.8 0
9 36 2 48 9 42 6 1.85 undefined 35.17 undefined 22.9 0
10 36 2 48 9 42 6 2.04 undefined 35.36 undefined 23 0
11 36 2 48 9 42 6 2.24 undefined 35.56 undefined 23.1 0
12 36 2 48 9 42 5 2.43 undefined 35.75 undefined 23.2 0
13 36 2 48 9 42 5 2.63 undefined 35.95 undefined 23.4 0
14 36 2 47 9 42 5 2.83 undefined 36.15 undefined 23.4 0
15 36 2 47 9 42 5 3.04 undefined 36.36 undefined 23.5 0
16 36 2 47 8 41 5 3.24 undefined 36.56 undefined 23.6 0
17 36 2 47 8 41 5 3.44 undefined 36.76 undefined 23.7 0
18 36 2 47 8 41 5 3.65 undefined 36.97 undefined 23.7 0
19 36 2 47 8 41 5 3.85 undefined 37.17 undefined 23.8 0
20 36 2 47 8 41 5 4.06 undefined 37.38 undefined 23.8 0
21 36 2 47 8 41 5 4.26 undefined 37.58 undefined 23.8 0
22 36 2 47 8 41 5 4.46 undefined 37.78 undefined 23.8 0
23 36 2 47 8 41 5 4.67 undefined 37.99 undefined 23.9 0
24 36 2 47 8 41 5 4.87 undefined 38.19 undefined 23.9 0
25 36 2 47 8 41 5 5.07 undefined 38.39 undefined 23.9 0
26 36 2 47 8 41 5 5.27 undefined 38.59 undefined 23.8 0
27 36 2 47 8 41 5 5.46 undefined 38.78 undefined 23.8 0
28 36 2 47 8 41 5 5.66 undefined 38.98 undefined 23.8 0
29 36 2 47 8 41 5 5.85 undefined 39.17 undefined 23.8 0
30 36 2 47 8 41 5 6.04 undefined 39.36 undefined 23.7 0
31 36 2 47 8 41 5 6.23 undefined 39.55 undefined 23.7 0

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