Weather History for Ithaca, NY

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 52 °F 40 °F 24 °F
Mean Temperature 48 °F 33 °F 20 °F
Min Temperature 43 °F 26 °F 11 °F
Degree Days  
Heating Degree Days (base 65) 46 32 18 988
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 47 °F 27 °F 5 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 25 mph 8 mph 0 mph
Gust Wind 43 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.66 in 30.14 in 29.28 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 30, 2011 Rise Set
Actual Time 7:35 AM EST 4:41 PM EST
Civil Twilight 7:03 AM EST 5:13 PM EST
Nautical Twilight 6:27 AM EST 5:48 PM EST
Astronomical Twilight 5:53 AM EST 6:23 PM EST
Moon 10:45 AM EST (12/30) 11:23 PM EST (12/30)
Length of Visible Light 10h 10m
Length of Day
9h 06m
Waxing Crescent, 35% of the Moon is Illuminated
Dec 30
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 4.12
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
43 | 27 0.00
Average:
39 | 24 0.14
Snow
Actual:
37 | 26 0.00
Average:
37 | 23 0.13
Clear
Actual:
39 | 22 0.00
Average:
39 | 22 0.12
Clear
Actual:
50 | 34 0.00
Average:
38 | 23 0.12
Rain
Actual:
52 | 43 0.00
Average:
37 | 21 0.12
Rain
Actual:
51 | 34 0.00
Average:
38 | 23 0.13
Snow
Actual:
36 | 30 0.00
Average:
40 | 24 0.13
Snow
Actual:
36 | 26 0.00
Average:
38 | 23 0.13
Snow
Actual:
36 | 28 0.00
Average:
38 | 23 0.15
Snow
Actual:
33 | 21 0.00
Average:
36 | 23 0.15
Snow
Actual:
36 | 17 0.00
Average:
38 | 23 0.15
Clear
Actual:
41 | 23 0.00
Average:
34 | 22 0.15
Scattered Clouds
Actual:
41 | 18 0.00
Average:
38 | 21 0.15
Rain
Actual:
46 | 30 0.00
Average:
36 | 20 0.15
Rain
Actual:
48 | 38 0.00
Average:
36 | 20 0.14
Rain
Actual:
43 | 32 0.00
Average:
36 | 22 0.14
Snow
Actual:
32 | 14 0.00
Average:
34 | 21 0.14
Snow
Actual:
28 | 11 0.00
Average:
32 | 18 0.14
Rain
Actual:
45 | 27 0.00
Average:
30 | 15 0.14
Rain
Actual:
35 | 29 0.00
Average:
31 | 17 0.14
Rain
Actual:
47 | 35 0.00
Average:
33 | 19 0.14
Rain
Actual:
45 | 38 0.00
Average:
33 | 19 0.13
Snow
Actual:
39 | 19 0.00
Average:
33 | 18 0.13
Snow
Actual:
24 | 17 0.00
Average:
33 | 17 0.12
Snow
Actual:
39 | 24 0.00
Average:
31 | 15 0.12
Snow
Actual:
36 | 29 0.00
Average:
31 | 16 0.11
Rain
Actual:
41 | 29 0.00
Average:
29 | 14 0.12
Snow
Actual:
37 | 15 0.00
Average:
31 | 15 0.12
Snow
Actual:
29 | 12 0.00
Average:
34 | 17 0.12
Snow
Actual:
45 | 28 0.00
Average:
33 | 17 0.13
Overcast
Actual:
45 | 39 0.00
Average:
30 | 15 0.12
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 43 36 27 32 28 23 96 81 61 30.32 30.26 30.12 10 10 10 12 4 - 0.00  
2 37 32 26 32 28 22 96 82 75 30.58 30.38 30.28 10 8 2 12 5 - 0.00 Rain , Snow
3 39 30 22 27 23 21 96 73 56 30.66 30.58 30.49 10 10 10 14 5 22 0.00  
4 50 42 34 35 32 25 82 67 52 30.47 30.36 30.28 10 10 10 18 15 25 0.00  
5 52 48 43 46 38 34 83 70 61 30.30 30.22 30.08 10 10 10 12 9 - 0.00 Rain
6 51 42 34 47 39 35 100 99 82 30.10 30.04 29.99 10 1 0 13 7 - 0.00 Fog , Rain
7 36 33 30 36 34 28 100 99 88 29.98 29.89 29.76 10 2 0 15 3 22 0.00 Fog , Rain , Snow
8 36 31 26 28 23 19 93 73 49 30.27 30.04 29.77 10 10 4 23 15 29 0.00 Snow
9 36 32 28 27 25 22 86 76 67 30.28 30.24 30.19 10 10 7 12 8 17 0.00 Snow
10 33 27 21 28 18 11 93 72 47 30.51 30.35 30.18 10 10 4 15 10 20 0.00 Snow
11 36 26 17 18 14 6 93 66 30 30.62 30.55 30.46 10 10 10 10 3 - 0.00 Snow
12 41 32 23 19 16 13 82 58 37 30.55 30.49 30.45 10 10 10 10 7 - 0.00  
13 41 30 18 29 23 16 96 81 57 30.48 30.44 30.40 10 9 5 9 4 - 0.00  
14 46 38 30 35 30 25 93 75 46 30.41 30.33 30.15 10 8 5 17 6 25 0.00 Rain
15 48 43 38 46 38 33 97 82 66 30.11 29.86 29.67 10 9 5 23 14 29 0.00 Rain
16 43 38 32 32 25 20 87 67 57 30.19 30.08 29.78 10 10 10 25 17 43 0.00 Rain
17 32 23 14 27 20 10 93 82 69 30.26 30.18 30.11 10 7 1 15 10 - 0.00 Snow
18 28 20 11 19 12 9 93 77 47 30.30 30.24 30.19 10 10 9 8 1 - 0.00 Snow
19 45 36 27 38 30 21 100 76 52 30.13 29.98 29.89 10 8 2 15 10 24 0.00 Rain
20 35 32 29 34 28 22 97 82 60 30.24 30.12 30.03 10 10 6 13 8 - 0.00 Rain
21 47 41 35 45 39 32 100 92 83 30.04 29.85 29.64 10 8 4 16 11 24 0.00 Rain
22 45 42 38 41 39 39 100 92 76 30.09 30.01 29.86 10 8 2 17 6 24 0.00 Rain
23 39 29 19 39 28 14 100 92 75 30.31 30.07 29.91 10 6 0 18 6 25 0.00 Fog , Rain , Snow
24 24 20 17 16 15 12 92 77 59 30.51 30.40 30.25 10 9 4 8 5 - 0.00 Snow
25 39 32 24 32 24 16 96 72 58 30.31 30.06 29.90 10 10 7 15 11 21 0.00 Rain , Snow
26 36 32 29 30 28 23 93 82 65 30.28 30.17 29.94 10 10 4 21 12 32 0.00 Rain , Snow
27 41 35 29 39 29 23 97 78 60 30.10 29.70 29.28 10 9 6 16 10 26 0.00 Rain
28 37 27 15 32 21 7 89 80 68 29.97 29.64 29.32 10 8 1 22 15 29 0.00 Rain , Snow
29 29 20 12 25 12 5 89 71 56 30.04 29.96 29.90 10 10 4 14 9 - 0.00 Snow
30 45 36 28 33 30 27 93 75 61 29.96 29.90 29.82 10 10 4 20 9 24 0.00 Rain , Snow
31 45 42 39 38 35 30 86 76 63 30.08 29.90 29.78 10 10 10 12 8 - 0.00