Weather History for CWZA - December, 2011

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 43 °F 33 °F
Mean Temperature 48 °F 38 °F 29 °F
Min Temperature 41 °F 34 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 36 27 18 835
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 49 °F 34 °F 19 °F
Precipitation  
Precipitation 1.01 in 0.13 in 0.00 in 4.15 in
Snowdepth - - - -
Wind  
Wind 18 mph 3 mph 0 mph
Gust Wind 38 mph 21 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.83 in 30.28 in 29.47 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Dec. 15, 2011 Rise Set
Actual Time 7:55 AM PST 4:08 PM PST
Civil Twilight 7:17 AM PST 4:46 PM PST
Nautical Twilight 6:37 AM PST 5:27 PM PST
Astronomical Twilight 5:58 AM PST 6:05 PM PST
Moon 10:06 PM PST (12/15) 10:51 AM PST (12/15)
Length of Visible Light 9h 28m
Length of Day
8h 13m
Waning Gibbous, 73% of the Moon is Illuminated
Dec 15
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

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 40 37 34 34 31 29 92 81 69 30.83 30.64 30.42 - - - 15 4 - 0.00  
2 44 38 33 36 35 32 97 87 67 30.53 30.48 30.40 - - - 7 3 - 0.00  
3 39 36 34 35 34 31 95 88 77 30.54 30.51 30.48 - - - 7 1 - 0.00  
4 45 38 31 33 31 30 98 79 60 30.63 30.58 30.55 - - - 16 6 24 0.00  
5 41 34 27 33 30 27 99 91 67 30.59 30.51 30.45 - - - 4 1 - 0.00  
6 34 30 25 34 30 25 100 99 96 30.48 30.45 30.44 - - - 4 1 - 0.07  
7 42 35 28 38 34 28 100 97 81 30.48 30.47 30.44 - - - 4 1 - 0.07  
8 40 34 28 30 28 26 100 74 61 30.49 30.45 30.41 - - - 12 6 - 0.00  
9 42 36 30 31 27 25 91 67 53 30.41 30.28 30.13 - - - 12 5 20 0.00  
10 33 29 25 33 29 24 100 97 93 30.18 30.14 30.12 - - - 5 2 - 0.01  
11 44 38 33 34 31 24 100 80 53 30.27 30.16 30.12 - - - 10 3 - 0.06  
12 40 36 31 24 21 19 66 54 42 30.30 30.23 30.12 - - - 10 7 20 0.00  
13 37 34 31 30 26 21 87 70 61 30.13 30.08 30.03 - - - 6 3 - 0.01  
14 41 36 31 36 32 30 97 89 70 30.18 30.13 30.08 - - - 5 1 - 0.06  
15 39 36 33 38 36 33 99 99 97 30.47 30.31 30.13 - - - 4 1 - 0.09  
16 43 40 38 42 40 38 99 98 96 30.48 30.45 30.42 - - - 4 1 - 0.03  
17 44 42 39 44 41 39 100 99 99 30.41 30.19 29.99 - - - 6 1 - 0.21  
18 46 44 41 44 42 39 99 96 86 30.43 30.25 30.06 - - - 14 2 - 0.30  
19 44 42 39 42 40 38 97 93 87 30.45 30.42 30.36 - - - 4 2 - 0.10  
20 45 41 37 43 40 36 97 92 79 30.35 30.27 30.21 - - - 6 2 - 0.23  
21 43 38 34 38 33 28 97 80 65 30.56 30.49 30.32 - - - 12 4 20 0.02  
22 40 35 30 29 27 25 92 75 60 30.56 30.42 30.29 - - - 14 6 - 0.01  
23 39 34 30 37 33 29 99 93 85 30.55 30.48 30.33 - - - 4 2 - 0.05  
24 43 39 36 42 39 36 99 98 89 30.48 30.40 30.26 - - - 4 2 - 0.40  
25 49 45 41 41 37 34 93 77 59 30.33 30.06 29.80 - - - 18 8 38 0.04  
26 43 40 37 38 36 35 98 88 73 30.33 30.24 30.12 - - - 4 2 - 0.15  
27 43 40 36 43 39 36 99 98 95 30.10 29.94 29.61 - - - 4 2 - 1.01  
28 54 48 41 49 46 41 99 89 68 29.77 29.65 29.48 - - - 14 4 20 0.93  
29 52 46 39 41 38 36 91 75 64 30.03 29.82 29.49 - - - 10 6 20 0.18  
30 47 42 37 41 36 32 98 77 57 30.12 29.68 29.47 - - - 14 5 24 0.05  
31 42 38 33 35 32 27 92 78 61 30.43 30.35 30.16 - - - 7 3 - 0.07