Monthly Climate Summary for Ithaca, NY

December 2009

 Day   Max Temp   Min Temp   Avg Temp   Departure 
 from Normal 		  HDD   CDD   Precipitation   Snowfall   Snow Depth 
1 39 27 33 0 32 0 0.04 0.0 0
2 44 32 38 5 27 0 0.00 0.0 0
3 55 35 45 13 20 0 0.16 0.0 0
4 56 29 43 11 22 0 0.02 0.0 0
5 43 22 33 1 32 0 0.00 0.0 0
6 32 25 29 -2 36 0 0.03 0.5 1
7 34 22 28 -3 37 0 0.00 0.0 0
8 32 22 27 -4 38 0 0.02 0.0 0
9 33 25 29 -1 36 0 0.43 4.0 4
10 42 28 35 5 30 0 0.07 0.0 Trace
11 30 14 22 -7 43 0 0.00 0.0 Trace
12 22 15 19 -10 46 0 Trace Trace Trace
13 32 19 26 -3 39 0 0.00 0.0 Trace
14 37 29 33 5 32 0 0.23 0.0 0
15 44 33 39 11 26 0 0.02 0.0 0
16 42 22 32 4 33 0 0.16 2.0 2
17 25 15 20 -8 45 0 0.04 0.8 3
18 15 -5 5 -22 60 0 0.07 2.2 5
19 23 -1 11 -16 54 0 0.00 0.0 4
20 23 17 20 -7 45 0 0.00 0.0 3
21 28 19 24 -2 41 0 Trace Trace 2
22 28 22 25 -1 40 0 Trace Trace 2
23 23 13 18 -8 47 0 Trace Trace 2
24 23 15 19 -7 46 0 Trace Trace 2
25 30 17 24 -2 41 0 0.00 0.0 1
26 38 30 34 9 31 0 0.24 0.0 0
27 42 32 37 12 28 0 0.13 0.0 0
28 42 27 35 10 30 0 0.05 1.0 1
29 28 8 18 -7 47 0 0.07 1.2 2
30 22 8 15 -10 50 0 0.02 0.4 2
31 28 22 25 1 40 0 Trace Trace 2
Sums 1035 638 - - 1174 0 1.80 12.1 -
Averages 33.4 20.6 27.0 -1.2 - - - - 1.2
Normals 36.1 20.3 28.2 - 1140 0 2.49 14.0 -
All observations are for the 24 hours ending at 8am on the date indicated.
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