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40.55809, -90.03512

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 26 -3 45 7 35 2 0.08 undefined 38.77 undefined 29.8 0
2 25 -4 44 7 35 2 0.17 undefined 38.86 undefined 30.2 0
3 25 -4 44 7 34 1 0.25 undefined 38.94 undefined 30.6 0
4 25 -4 43 6 34 1 0.32 undefined 39.01 undefined 31 0
5 25 -4 43 6 34 1 0.4 undefined 39.09 undefined 31.4 0
6 24 -4 42 6 33 1 0.48 undefined 39.17 undefined 31.7 0
7 24 -4 42 6 33 1 0.55 undefined 39.24 undefined 32.1 0
8 24 -5 42 5 33 0 0.63 undefined 39.32 undefined 32.4 0
9 23 -5 41 5 32 0 0.71 undefined 39.4 undefined 32.7 0
10 23 -5 41 5 32 0 0.79 undefined 39.48 undefined 33 0
11 23 -5 41 5 32 0 0.87 undefined 39.56 undefined 33.4 0
12 23 -5 40 5 31 0 0.95 undefined 39.64 undefined 33.7 0
13 22 -5 40 4 31 -1 1.03 undefined 39.72 undefined 34 0
14 22 -5 39 4 31 -1 1.1 undefined 39.79 undefined 34.3 0
15 22 -6 39 4 31 -1 1.18 undefined 39.87 undefined 34.5 0
16 22 -6 39 4 30 -1 1.25 undefined 39.94 undefined 34.8 0
17 21 -6 38 4 30 -1 1.32 undefined 40.01 undefined 35.1 0
18 21 -6 38 3 30 -1 1.39 undefined 40.08 undefined 35.3 0
19 21 -6 38 3 29 -1 1.47 undefined 40.16 undefined 35.6 0
20 21 -6 38 3 29 -2 1.54 undefined 40.23 undefined 35.8 0
21 21 -6 37 3 29 -2 1.61 undefined 40.3 undefined 36.1 0
22 20 -6 37 3 29 -2 1.68 undefined 40.37 undefined 36.3 0
23 20 -7 37 3 28 -2 1.76 undefined 40.45 undefined 36.6 0
24 20 -7 37 3 28 -2 1.83 undefined 40.52 undefined 36.8 0
25 20 -7 36 2 28 -2 1.9 undefined 40.59 undefined 37 0
26 20 -7 36 2 28 -2 1.98 undefined 40.67 undefined 37.2 0
27 19 -7 36 2 28 -2 2.05 undefined 40.74 undefined 37.5 0
28 19 -7 36 2 27 -3 2.13 undefined 40.82 undefined 37.7 0
29 19 -7 35 2 27 -3 2.2 undefined 40.89 undefined 37.9 0
30 19 -7 35 2 27 -3 2.27 undefined 40.96 undefined 38.1 0
31 19 -7 35 2 27 -3 2.35 undefined 41.04 undefined 38.3 0

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