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Month of December, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 74 °F 54 °F 40 °F
Mean Temperature 57 °F 40 °F 28 °F
Min Temperature 39 °F 27 °F 6 °F
Degree Days  
Heating Degree Days (base 65) 37 25 8 761
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 0 0 8
Dew Point  
Dew Point 45 °F 26 °F -13 °F
Precipitation  
Precipitation 0.36 in 0.02 in 0.00 in 0.46 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 48 mph 8 mph 0 mph
Gust Wind 59 mph 31 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.08 in 29.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Dec. 12, 2014 Rise Set
Actual Time 6:58 AM PST 4:36 PM PST
Civil Twilight 6:29 AM PST 5:05 PM PST
Nautical Twilight 5:56 AM PST 5:37 PM PST
Astronomical Twilight 5:24 AM PST 6:09 PM PST
Moon 10:40 PM PST (12/12) 11:00 AM PST (12/12)
Length of Visible Light 10h 35m
Length of Day
9h 37m
Waning Gibbous, 66% of the Moon is Illuminated
Dec 12
Waning Gibbous
Dec 14
Last Quarter
Dec 21
New
Dec 28
First Quarter
Jan 4
Full

Daily Weather History & Observations

2014 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 60 42 24 33 27 18 75 56 37 30.22 30.14 30.06 10 10 10 14 5 19 0.00  
2 43 37 30 41 36 25 100 88 75 30.12 29.99 29.91 10 9 2 13 4 14 0.36 Rain
3 58 48 38 45 41 35 100 81 61 29.96 29.91 29.81 10 8 0 21 8 28 0.00 Fog
4 59 45 31 39 35 29 96 70 44 30.09 29.98 29.90 10 10 10 9 4 9 0.00  
5 54 43 31 43 37 29 96 78 59 30.21 30.14 30.08 10 10 10 18 6 23 0.00  
6 59 46 33 41 36 32 96 70 43 30.31 30.24 30.15 10 9 4 9 4 9 0.00  
7 54 42 29 37 34 28 92 71 50 30.37 30.29 30.22 10 10 9 10 4 11 0.00  
8 60 44 28 35 31 25 92 63 33 30.31 30.24 30.15 10 10 10 10 5 12 0.00  
9 62 44 26 32 29 24 92 60 27 30.28 30.19 30.11 10 10 10 10 5 12 0.00  
10 55 41 27 32 29 25 85 62 38 30.14 30.03 29.91 10 10 10 13 4 15 0.00  
11 64 47 30 36 30 26 85 57 28 29.91 29.74 29.58 10 10 10 38 17 48 0.00  
12 52 45 38 42 39 35 89 72 54 29.94 29.73 29.49 10 10 7 43 18 56 0.10 Rain
13 53 41 28 36 29 23 92 62 32 30.12 30.04 29.92 10 10 10 18 8 22 T  
14 49 35 21 28 24 18 92 66 39 30.17 30.11 30.05 10 10 10 13 5 17 0.00  
15 51 42 32 31 28 25 82 61 39 30.08 29.97 29.86 10 10 10 30 13 39 0.00  
16 48 42 36 35 33 29 92 73 53 30.01 29.95 29.90 10 10 10 12 3 15 T Rain
17 52 40 28 34 31 25 89 66 42 30.06 29.96 29.89 10 10 10 10 4 14 0.00  
18 51 39 26 33 28 23 92 67 42 30.22 30.14 30.06 10 10 10 9 3 12 0.00  
19 48 36 24 32 28 22 92 73 54 30.27 30.20 30.15 10 10 9 9 4 11 0.00  
20 51 38 25 32 29 25 92 71 50 30.22 30.15 30.08 10 10 10 8 2 9 0.00  
21 60 45 29 35 32 26 92 64 36 30.21 30.17 30.09 10 10 10 15 5 19 0.00  
22 74 57 39 34 29 24 54 36 17 30.20 30.13 29.99 10 10 10 33 15 42 0.00  
23 70 52 33 33 28 24 64 42 19 30.26 30.19 30.09 10 10 10 16 5 20 0.00  
24 55 42 28 33 27 17 85 64 43 30.15 29.87 29.60 10 9 2 48 10 59 T Rain
25 45 37 29 19 11 7 52 36 20 30.06 29.95 29.76 10 10 10 32 19 41 0.00  
26 46 35 23 12 10 7 55 38 20 30.30 30.17 30.04 10 10 10 32 17 43 0.00  
27 45 29 12 9 5 3 70 44 18 30.41 30.35 30.27 10 10 10 12 6 15 0.00  
28 50 33 15 8 6 4 57 37 16 30.33 30.21 30.09 10 10 10 10 5 10 0.00  
29 50 28 6 15 8 1 73 47 20 30.17 30.01 29.82 10 10 10 26 8 43 0.00  
30 41 31 20 13 7 0 55 38 20 30.20 30.07 29.88 10 10 10 26 11 35 0.00  
31 40 28 16 1 -6 -13 47 30 12 30.30 30.21 30.11 10 10 10 26 15 33 0.00