Weather History for KSFF - December, 2013

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 47 °F 34 °F 16 °F
Mean Temperature 42 °F 28 °F 10 °F
Min Temperature 36 °F 22 °F 3 °F
Degree Days  
Heating Degree Days (base 65) 55 37 23 1136
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 41 °F 21 °F -14 °F
Precipitation  
Precipitation 0.26 in 0.03 in 0.00 in 0.71 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 26 mph 3 mph 0 mph
Gust Wind 38 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.59 in 30.26 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Dec. 25, 2013 Rise Set
Actual Time 7:36 AM PST 4:02 PM PST
Civil Twilight 7:00 AM PST 4:38 PM PST
Nautical Twilight 6:21 AM PST 5:17 PM PST
Astronomical Twilight 5:43 AM PST 5:55 PM PST
Moon No Moon Rise 11:30 AM PST (12/25)
Length of Visible Light 9h 37m
Length of Day
8h 25m
Waning Gibbous, 47% of the Moon is Illuminated
Dec 25
Waning Gibbous
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last Quarter

Daily Weather History & Observations

2013 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 47 42 36 41 39 35 92 82 71 30.16 29.85 29.61 10 8 2 22 6 30 0.26 Rain
2 46 37 27 39 24 14 85 67 48 30.00 29.78 29.60 10 10 5 24 8 33 T Snow
3 30 24 18 15 5 1 58 45 31 30.32 30.20 30.02 10 10 10 23 10 31 0.00  
4 28 20 12 10 7 4 80 59 38 30.37 30.34 30.31 10 10 8 8 1 10 0.00  
5 21 15 9 10 9 6 84 73 62 30.35 30.32 30.23 10 9 2 9 2 10 T Snow
6 19 13 7 7 -1 -9 83 63 42 30.36 30.33 30.29 10 10 9 20 7 25 0.00  
7 19 11 3 -2 -8 -14 72 50 28 30.42 30.34 30.28 10 10 9 15 3 21 0.00  
8 16 10 3 3 -1 -4 79 63 46 30.58 30.49 30.34 10 9 2 9 2 13 T Snow
9 23 19 14 13 6 -2 73 58 43 30.56 30.48 30.39 10 10 10 8 2 12 0.00  
10 29 22 14 16 13 9 88 73 58 30.50 30.44 30.29 10 9 7 7 2 8 0.00  
11 35 29 23 22 19 14 75 68 61 30.49 30.44 30.37 10 10 6 6 0 7 0.00  
12 34 28 22 30 24 20 89 79 69 30.34 30.22 30.10 10 6 2 8 1 10 T Snow
13 34 32 29 32 29 26 92 84 75 30.45 30.32 30.14 10 6 0 14 3 16 0.00 Fog
14 42 37 32 38 34 30 96 83 70 30.46 30.38 30.32 10 6 0 8 2 10 0.02 Fog , Rain
15 47 38 29 37 33 27 92 76 60 30.32 30.28 30.23 10 10 10 15 4 20 0.00  
16 43 37 30 36 33 28 96 86 76 30.43 30.37 30.30 10 6 0 12 3 15 0.00 Fog
17 44 36 27 33 30 26 100 83 65 30.34 30.16 30.00 10 5 0 8 1 12 0.00 Fog
18 38 34 29 32 29 19 92 79 66 30.00 29.93 29.86 10 9 4 15 3 20 T Snow
19 33 28 23 18 15 12 63 56 49 30.23 30.17 29.99 10 10 10 14 3 22 0.00  
20 29 26 23 26 20 12 92 75 58 30.14 29.87 29.68 10 5 0 13 3 16 0.24 Fog , Snow
21 32 25 18 28 24 17 100 89 78 30.14 30.03 29.80 10 6 1 8 1 10 0.00  
22 36 33 29 32 30 28 100 91 82 30.32 30.22 30.08 6 2 0 3 0 3 0.00 Fog
23 46 40 33 39 35 28 100 88 75 30.34 30.16 29.98 10 6 0 26 4 38 0.15 Fog , Rain
24 40 32 24 30 26 22 92 78 64 30.59 30.53 30.38 10 6 0 12 2 12 0.00 Fog
25 31 28 24 28 25 23 100 93 85 30.58 30.52 30.42 5 2 0 6 1 6 0.00 Fog
26 37 30 23 31 26 21 100 91 82 30.46 30.36 30.29 9 3 0 5 1 6 0.00 Fog
27 37 30 23 30 25 19 100 88 75 30.35 30.23 30.11 10 4 0 13 2 17 0.00 Fog
28 31 29 27 27 26 25 100 93 85 30.52 30.44 30.27 10 7 2 9 1 13 0.00  
29 37 30 23 30 26 21 96 86 75 30.49 30.34 30.23 10 6 0 13 1 16 0.01 Fog , Snow
30 35 30 25 31 27 23 92 87 82 30.34 30.24 30.09 10 5 0 8 1 9 0.03 Fog , Rain
31 36 34 31 31 31 29 89 86 82 30.38 30.20 30.08 10 7 4 14 1 17 0.00