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39.95238, -75.16362

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 37 3 51 10 44 7 0.14 undefined 46.56 undefined 21.1 0
2 37 3 51 10 44 6 0.29 undefined 46.71 undefined 21.4 0
3 37 3 50 10 43 6 0.43 undefined 46.85 undefined 21.7 0
4 36 2 50 10 43 6 0.58 undefined 47 undefined 22 0
5 36 2 50 10 43 6 0.72 undefined 47.14 undefined 22.3 0
6 36 2 49 10 42 6 0.86 undefined 47.28 undefined 22.6 0
7 35 2 49 9 42 6 1 undefined 47.42 undefined 22.8 0
8 35 2 49 9 42 6 1.15 undefined 47.57 undefined 23.1 0
9 35 2 48 9 42 5 1.29 undefined 47.71 undefined 23.4 0
10 35 1 48 9 41 5 1.43 undefined 47.85 undefined 23.7 0
11 34 1 48 9 41 5 1.57 undefined 47.99 undefined 24 0
12 34 1 47 9 41 5 1.71 undefined 48.13 undefined 24.2 0
13 34 1 47 8 41 5 1.84 undefined 48.26 undefined 24.5 0
14 34 1 47 8 40 5 1.98 undefined 48.4 undefined 24.8 0
15 33 1 47 8 40 4 2.13 undefined 48.55 undefined 25 0
16 33 1 46 8 40 4 2.27 undefined 48.69 undefined 25.3 0
17 33 1 46 8 40 4 2.4 undefined 48.82 undefined 25.5 0
18 33 0 46 8 39 4 2.54 undefined 48.96 undefined 25.8 0
19 32 0 46 8 39 4 2.69 undefined 49.11 undefined 26 0
20 32 0 45 7 39 4 2.83 undefined 49.25 undefined 26.3 0
21 32 0 45 7 39 4 2.97 undefined 49.39 undefined 26.5 0
22 32 0 45 7 38 3 3.11 undefined 49.53 undefined 26.8 0
23 31 0 45 7 38 3 3.25 undefined 49.67 undefined 27 0
24 31 0 44 7 38 3 3.38 undefined 49.8 undefined 27.2 0
25 31 -1 44 7 38 3 3.52 undefined 49.94 undefined 27.4 0
26 31 -1 44 7 37 3 3.65 undefined 50.07 undefined 27.7 0
27 31 -1 44 7 37 3 3.78 undefined 50.2 undefined 27.9 0
28 30 -1 44 6 37 3 3.91 undefined 50.33 undefined 28.1 0
29 30 -1 43 6 37 3 4.03 undefined 50.45 undefined 28.3 0
30 30 -1 43 6 37 3 4.15 undefined 50.57 undefined 28.5 0
31 30 -1 43 6 36 2 4.27 undefined 50.69 undefined 28.7 0

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