Weather History for Shirley, NY

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 49 °F 30 °F
Mean Temperature 58 °F 40 °F 24 °F
Min Temperature 55 °F 32 °F 15 °F
Degree Days  
Heating Degree Days (base 65) 40 25 8 761
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 0 0 13
Dew Point  
Dew Point 59 °F 32 °F 5 °F
Precipitation  
Precipitation 0.79 in 0.09 in 0.00 in 2.70 in
Snowdepth - - - -
Wind  
Wind 41 mph 6 mph 0 mph
Gust Wind 56 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.68 in 30.15 in 29.28 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 31, 2011 Rise Set
Actual Time 7:15 AM EST 4:33 PM EST
Civil Twilight 6:44 AM EST 5:04 PM EST
Nautical Twilight 6:10 AM EST 5:38 PM EST
Astronomical Twilight 5:36 AM EST 6:11 PM EST
Moon 10:56 AM EST (12/31) No Moon Set
Length of Visible Light 10h 19m
Length of Day
9h 17m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 31
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Weather History Calendar

Precipitation Actual month total 2.70 Average Month Total: 0.00
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
48 | 33 0.00
Average:
- | - -
Clear
Actual:
52 | 28 0.00
Average:
- | - -
Clear
Actual:
46 | 30 0.00
Average:
- | - -
Partly Cloudy
Actual:
54 | 28 0.00
Average:
- | - -
Fog
Actual:
55 | 39 0.01
Average:
- | - -
Rain
Actual:
57 | 53 0.16
Average:
- | - -
Rain
Actual:
60 | 55 0.79
Average:
- | - -
Rain
Actual:
50 | 30 0.38
Average:
- | - -
Rain
Actual:
52 | 27 0.01
Average:
- | - -
Rain
Actual:
50 | 30 0.09
Average:
- | - -
Clear
Actual:
41 | 24 0.00
Average:
- | - -
Scattered Clouds
Actual:
45 | 23 0.00
Average:
- | - -
Clear
Actual:
46 | 24 0.00
Average:
- | - -
Partly Cloudy
Actual:
50 | 32 0.00
Average:
- | - -
Rain
Actual:
55 | 44 0.02
Average:
- | - -
Scattered Clouds
Actual:
55 | 39 0.00
Average:
- | - -
Partly Cloudy
Actual:
43 | 30 0.00
Average:
- | - -
Clear
Actual:
30 | 19 0.00
Average:
- | - -
Rain
Actual:
48 | 15 0.00
Average:
- | - -
Partly Cloudy
Actual:
46 | 39 0.00
Average:
- | - -
Rain
Actual:
55 | 39 0.19
Average:
- | - -
Rain
Actual:
57 | 42 0.02
Average:
- | - -
Rain
Actual:
48 | 37 0.75
Average:
- | - -
Scattered Clouds
Actual:
37 | 21 0.00
Average:
- | - -
Partly Cloudy
Actual:
46 | 19 0.00
Average:
- | - -
Scattered Clouds
Actual:
46 | 28 0.00
Average:
- | - -
Rain
Actual:
59 | 27 0.26
Average:
- | - -
Partly Cloudy
Actual:
50 | 30 0.00
Average:
- | - -
Scattered Clouds
Actual:
34 | 25 0.00
Average:
- | - -
Scattered Clouds
Actual:
53 | 30 0.00
Average:
- | - -
Rain
Actual:
55 | 39 0.02
Average:
- | - -
 

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 48 41 33 31 22 15 70 48 28 30.32 30.14 29.94 10 10 10 16 11 25 0.00  
2 52 40 28 35 31 24 88 62 46 30.49 30.36 30.27 10 10 10 14 4 18 0.00  
3 46 38 30 31 28 27 89 70 47 30.68 30.63 30.54 10 10 9 9 4 - 0.00  
4 54 41 28 48 39 26 97 86 66 30.61 30.51 30.43 10 8 1 9 1 - 0.00  
5 55 47 39 53 47 39 100 95 87 30.42 30.35 30.23 10 2 0 7 1 - 0.01 Fog
6 57 55 53 56 54 51 97 92 89 30.21 30.08 29.94 10 8 3 13 8 22 0.16 Rain
7 60 58 55 59 55 54 100 95 93 29.92 29.69 29.29 10 5 2 10 5 - 0.79 Rain
8 50 40 30 47 30 24 93 71 45 30.34 29.85 29.28 10 8 2 41 23 56 0.38 Rain
9 52 40 27 46 35 24 92 77 59 30.38 30.29 30.21 10 9 6 17 3 24 0.01 Rain
10 50 40 30 46 30 8 93 65 38 30.49 30.28 30.17 10 10 7 16 5 23 0.09 Rain
11 41 32 24 19 16 10 81 56 35 30.65 30.61 30.50 10 10 10 8 3 - 0.00  
12 45 34 23 30 25 18 88 71 47 30.62 30.54 30.44 10 10 7 7 1 - 0.00  
13 46 35 24 29 23 19 85 61 33 30.42 30.35 30.28 10 10 10 14 5 18 0.00  
14 50 41 32 37 32 26 89 72 52 30.41 30.38 30.34 10 10 6 8 2 - 0.00  
15 55 50 44 49 43 37 86 74 66 30.32 30.11 29.79 10 10 10 20 10 29 0.02 Rain
16 55 48 39 49 31 21 80 53 36 30.14 29.99 29.76 10 10 10 21 11 33 0.00  
17 43 36 30 30 23 12 82 60 46 30.15 30.10 30.06 10 10 10 12 5 18 0.00  
18 30 24 19 15 10 5 65 52 33 30.33 30.23 30.14 10 10 10 15 7 25 0.00  
19 48 32 15 37 24 8 81 65 52 30.31 30.14 29.97 10 10 10 17 6 28 0.00 Rain
20 46 42 39 36 26 14 66 52 30 30.23 30.13 29.96 10 10 10 13 7 17 0.00  
21 55 47 39 54 48 23 97 86 49 30.19 29.93 29.73 10 7 2 20 8 31 0.19 Rain
22 57 50 42 50 41 37 93 69 47 30.11 30.01 29.78 10 10 6 15 8 22 0.02 Rain
23 48 42 37 47 40 26 97 81 57 30.20 29.96 29.79 10 8 2 14 5 21 0.75 Rain
24 37 30 21 26 19 16 85 62 46 30.48 30.39 30.20 10 10 10 16 6 21 0.00  
25 46 32 19 37 29 16 88 71 56 30.44 30.19 29.88 10 10 8 15 4 25 0.00  
26 46 37 28 33 25 21 83 61 39 30.31 30.14 29.88 10 10 10 22 10 37 0.00  
27 59 43 27 55 42 23 94 84 68 30.22 29.76 29.37 10 9 4 31 9 46 0.26 Rain
28 50 41 30 44 28 16 80 59 43 29.81 29.54 29.37 10 10 10 24 14 37 0.00  
29 34 30 25 19 11 6 61 45 32 30.06 29.98 29.81 10 10 10 20 10 28 0.00  
30 53 42 30 44 33 20 93 72 56 30.08 30.04 30.00 10 10 6 12 2 - 0.00  
31 55 47 39 49 43 37 100 90 75 30.00 29.90 29.80 10 6 0 8 3 - 0.02 Fog , Rain