Weather History for KSFM - December, 2012

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 38 °F 21 °F
Mean Temperature 42 °F 30 °F 18 °F
Min Temperature 35 °F 21 °F 8 °F
Degree Days  
Heating Degree Days (base 65) 47 35 24 1089
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 52 °F 27 °F -13 °F
Precipitation  
Precipitation 1.86 in 0.13 in 0.00 in 3.96 in
Snowdepth - - - -
Wind  
Wind 26 mph 7 mph 0 mph
Gust Wind 41 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.66 in 29.97 in 29.08 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 03, 2012 Rise Set
Actual Time 6:58 AM EST 4:07 PM EST
Civil Twilight 6:26 AM EST 4:39 PM EST
Nautical Twilight 5:50 AM EST 5:15 PM EST
Astronomical Twilight 5:15 AM EST 5:49 PM EST
Moon 8:55 PM EST (12/3) 10:15 AM EST (12/3)
Length of Visible Light 10h 13m
Length of Day
9h 09m
Waning Gibbous, 78% of the Moon is Illuminated
Dec 3
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full

Daily Weather History & Observations

2012 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 24 22 21 25 14 1 100 70 39 30.66 30.59 30.51 10 8 2 12 8 - 0.00  
2 44 34 24 45 32 19 100 92 74 30.50 30.24 29.98 9 3 0 12 4 17 0.15  
3 53 38 24 45 35 19 100 81 50 30.31 30.12 29.97 10 8 0 16 6 23 0.00  
4 51 37 23 50 36 18 100 89 74 30.31 30.19 29.94 10 6 0 7 2 - 0.00  
5 53 40 28 52 33 14 94 65 41 30.08 29.92 29.78 10 9 5 21 9 31 0.00  
6 39 28 17 21 15 9 86 64 33 30.30 30.23 30.08 10 10 10 9 4 - 0.00  
7 39 28 17 37 21 10 100 76 52 30.27 30.16 30.03 10 9 3 9 3 - 0.02  
8 39 36 33 39 36 34 100 100 100 30.02 29.94 29.86 9 3 0 10 4 - 0.21  
9 46 36 26 46 37 25 100 99 81 30.31 30.17 29.91 10 9 3 12 4 16 0.00  
10 42 38 33 39 36 34 100 100 100 30.20 29.74 29.47 10 3 0 10 4 - 0.36  
11 42 30 19 43 36 18 100 98 80 30.11 29.82 29.52 10 9 3 17 5 25 0.01  
12 39 26 14 37 22 9 100 91 60 30.39 30.29 30.11 10 10 2 8 1 - 0.00  
13 42 28 15 41 23 10 100 89 65 30.45 30.37 30.24 10 10 10 7 2 - 0.00  
14 44 30 17 45 31 16 100 93 60 30.24 30.11 30.01 10 10 9 18 5 23 0.00  
15 37 28 19 37 21 0 100 76 30 30.37 30.28 30.13 10 10 10 12 7 18 0.00  
16 21 20 19 21 14 3 100 80 46 30.37 30.27 30.17 10 7 1 12 9 - 0.00  
17 32 26 21 32 23 9 100 85 50 30.16 30.03 29.89 10 3 2 15 11 20 0.03  
18 46 39 32 46 37 28 100 97 81 29.88 29.54 29.38 7 3 1 16 11 21 1.86  
19 39 37 35 39 36 34 100 98 87 30.01 29.66 29.39 10 9 2 18 10 29 0.21  
20 37 32 28 37 34 28 100 98 75 30.21 30.13 30.02 10 10 2 9 3 - 0.00  
21 51 42 32 52 41 28 100 99 81 30.05 29.46 29.08 10 7 2 24 10 41 1.02  
22 39 32 26 39 32 16 100 95 64 29.54 29.31 29.15 10 10 7 22 11 33 0.00  
23 37 29 21 37 26 12 100 88 55 29.79 29.71 29.55 10 10 10 23 12 33 0.00  
24 35 28 21 34 26 12 100 90 59 30.04 29.97 29.79 10 10 10 15 6 22 0.00  
25 30 21 12 30 19 -4 100 85 41 30.19 30.06 30.00 10 9 2 10 3 - 0.00  
26 30 19 8 30 14 -13 100 73 34 30.31 30.23 30.03 10 10 1 16 5 23 0.00  
27 30 27 24 30 22 12 100 81 51 30.01 29.59 29.39 10 2 0 26 20 34 0.02  
28 33 27 21 34 22 9 100 78 54 29.96 29.81 29.57 10 10 6 16 9 23 0.01  
29 26 18 10 27 15 -8 100 79 41 29.96 29.79 29.44 10 7 0 20 5 28 0.00  
30 26 20 15 27 17 9 100 80 68 29.85 29.60 29.42 10 6 1 24 15 36 0.03  
31 33 22 10 30 19 7 100 79 59 29.91 29.84 29.70 10 10 5 18 9 36 0.03