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Month of December, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 47 °F 33 °F
Mean Temperature 50 °F 41 °F 27 °F
Min Temperature 47 °F 35 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 38 24 15 733
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 48 °F 35 °F 3 °F
Precipitation  
Precipitation 4.06 in 0.46 in 0.00 in 12.83 in
Snowdepth - - - -
Wind  
Wind 18 mph 3 mph 0 mph
Gust Wind 33 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.58 in 30.11 in 29.39 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 20, 2014 Rise Set
Actual Time 7:31 AM PST 4:42 PM PST
Civil Twilight 6:59 AM PST 5:14 PM PST
Nautical Twilight 6:25 AM PST 5:48 PM PST
Astronomical Twilight 5:51 AM PST 6:22 PM PST
Moon 5:52 AM PST (12/20) 3:59 PM PST (12/20)
Length of Visible Light 10h 14m
Length of Day
9h 11m
Waning Crescent, 2% of the Moon is Illuminated
Dec 20
Waning Crescent
Dec 21
New
Dec 28
First Quarter
Jan 4
Full
Jan 13
Last Quarter

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 51 45 38 44 40 36 93 88 74 30.21 30.12 30.05 10 6 0 8 2 15 T Fog , Rain
2 49 45 41 42 41 39 100 89 71 30.10 29.88 29.75 10 8 2 9 1 15 0.18 Rain
3 46 44 41 44 42 39 96 93 86 29.89 29.78 29.69 10 4 0 6 1 11 1.15 Fog , Rain
4 54 48 41 46 44 40 96 89 77 30.07 29.95 29.84 10 8 0 9 3 16 0.15 Fog , Rain
5 51 49 47 48 46 43 93 90 86 30.09 29.99 29.90 10 6 1 9 4 21 1.72 Rain
6 50 45 39 44 41 37 93 85 74 30.33 30.24 30.01 10 10 8 14 1 19 T  
7 54 47 40 46 43 38 89 84 71 30.32 30.22 30.13 10 9 5 8 2 14 0.20 Rain
8 50 49 47 46 45 43 93 89 80 30.25 30.19 30.14 10 7 2 8 3 14 0.37 Rain
9 52 50 47 47 46 44 93 86 80 30.26 30.17 30.09 10 6 1 9 2 14 T Rain
10 51 48 44 46 44 41 92 89 74 30.09 29.85 29.65 10 5 2 12 4 23 1.74 Rain
11 47 42 36 44 41 35 96 90 85 29.70 29.52 29.39 10 4 1 10 3 23 4.06 Rain
12 46 42 37 40 37 35 92 91 83 30.11 29.84 29.64 10 7 2 6 1 11 0.21 Rain
13 46 39 31 36 34 28 92 86 65 30.26 30.17 30.04 10 8 4 5 0 7 0.01 Rain
14 42 36 29 34 31 26 92 86 62 30.22 30.11 29.99 10 9 6 7 0 14 0.07 Rain
15 38 36 34 36 33 32 96 92 85 30.05 29.94 29.86 10 8 2 6 1 13 0.33 Rain , Snow
16 41 37 33 37 34 32 96 90 79 29.96 29.87 29.78 10 7 2 8 2 15 0.86 Rain
17 42 39 36 39 36 34 92 89 82 30.12 29.96 29.84 10 10 5 9 2 14 0.20 Rain
18 44 40 36 39 37 33 93 87 76 30.22 30.13 30.04 10 8 2 8 3 16 0.32 Rain
19 46 43 40 41 39 37 96 88 83 30.14 30.09 30.01 10 9 4 8 4 17 0.60 Rain
20 45 43 41 42 40 38 92 87 82 30.24 30.13 30.03 10 10 9 10 5 16 0.18 Rain
21 55 50 45 46 44 42 100 90 71 30.33 30.26 30.16 10 7 0 13 2 27 0.00 Fog
22 59 49 38 44 42 37 100 82 57 30.38 30.31 30.24 10 6 0 16 6 29 0.00 Fog
23 51 43 34 42 37 32 92 87 74 30.41 30.29 30.13 10 8 0 10 3 17 0.00 Fog
24 47 40 33 43 33 26 100 85 75 30.16 29.99 29.78 10 5 0 18 6 33 0.42 Fog , Rain , Snow
25 40 36 32 30 27 24 89 71 64 30.27 30.19 30.06 10 9 1 18 9 30 0.02 Snow
26 42 34 25 26 25 21 88 73 49 30.43 30.33 30.19 10 9 3 14 3 27 0.00  
27 44 33 22 27 23 18 88 71 46 30.44 30.40 30.31 10 10 7 9 1 16 0.00  
28 49 38 26 30 27 23 92 71 46 30.40 30.30 30.25 10 9 5 12 3 23 0.00  
29 45 36 26 29 24 15 85 72 43 30.31 30.17 30.05 10 8 0 13 5 23 0.04 Fog , Snow
30 33 27 20 14 12 10 65 57 43 30.58 30.51 30.33 10 10 10 14 5 22 0.00  
31 39 29 19 10 7 3 67 42 24 30.56 30.44 30.30 10 10 10 12 4 19 0.00