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Month of December, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 41 °F 25 °F
Mean Temperature 47 °F 35 °F 18 °F
Min Temperature 38 °F 29 °F 11 °F
Degree Days  
Heating Degree Days (base 65) 47 30 18 928
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 44 °F 28 °F 3 °F
Precipitation  
Precipitation 0.30 in 0.03 in 0.00 in 0.75 in
Snowdepth - - - -
Wind  
Wind 35 mph 7 mph 0 mph
Gust Wind 41 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.95 in 30.10 in 29.32 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 16, 2014 Rise Set
Actual Time 7:39 AM PST 4:08 PM PST
Civil Twilight 7:03 AM PST 4:44 PM PST
Nautical Twilight 6:24 AM PST 5:23 PM PST
Astronomical Twilight 5:47 AM PST 6:00 PM PST
Moon 1:39 AM PST (12/16) 12:59 PM PST (12/16)
Length of Visible Light 9h 40m
Length of Day
8h 29m
Waning Crescent, 29% of the Moon is Illuminated
Dec 16
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 28 21 13 13 9 4 84 70 55 30.32 30.26 30.20 10 10 10 13 5 15 0.00  
2 27 19 11 17 13 8 84 72 60 30.38 30.30 30.20 10 10 10 15 8 18 0.00  
3 36 27 18 21 16 12 73 60 47 30.15 30.05 29.95 10 10 10 16 7 20 0.00  
4 36 34 31 27 24 18 75 65 54 30.14 30.03 29.94 10 10 10 13 4 16 0.00  
5 38 36 33 33 30 27 89 82 75 30.22 30.15 30.04 10 10 10 15 8 17 T  
6 39 36 33 36 34 32 100 90 79 30.32 30.10 29.94 10 6 0 16 7 19 0.11 Fog , Rain
7 41 38 35 37 35 33 92 86 79 30.36 30.30 30.23 10 10 7 16 10 19 0.00  
8 40 37 34 36 34 33 100 90 79 30.25 30.16 30.08 10 5 0 13 5 16 0.00 Fog
9 39 37 34 38 35 33 100 93 85 30.10 30.01 29.91 10 4 0 13 3 13 0.09 Fog , Rain
10 50 44 37 44 40 36 100 86 71 29.94 29.69 29.45 10 8 2 17 6 20 0.04 Rain
11 50 43 35 44 39 34 100 83 66 29.63 29.46 29.32 10 10 10 20 9 22 0.04 Rain
12 46 40 34 40 36 31 92 77 62 29.92 29.74 29.56 10 10 10 15 4 16 0.00  
13 52 41 29 31 29 27 92 65 38 30.27 30.14 29.93 10 8 0 20 7 29 0.00 Fog
14 39 35 31 32 31 28 100 88 76 30.34 30.27 30.20 10 9 1 16 10 19 0.00  
15 43 36 29 31 29 27 92 77 62 30.21 30.12 30.01 10 10 10 15 9 16 0.00  
16 38 36 33 34 33 29 96 83 70 30.01 29.98 29.93 10 8 2 15 10 18 0.05 Rain , Snow
17 40 38 36 36 35 33 92 89 85 29.99 29.95 29.90 10 10 6 12 8 14 0.02 Rain
18 40 38 36 37 36 34 100 93 85 30.05 29.99 29.91 10 5 0 9 4 10 0.03 Fog , Rain
19 43 37 30 38 36 30 100 91 82 30.02 29.92 29.83 10 5 2 12 5 14 0.06 Rain
20 42 38 34 41 37 33 100 95 89 29.98 29.74 29.46 10 6 0 15 5 18 0.30 Fog , Rain
21 55 47 38 41 36 31 96 73 50 30.02 29.80 29.47 10 10 10 35 14 41 0.01  
22 52 43 33 33 28 23 89 64 38 30.36 30.22 30.03 10 10 10 29 11 36 0.00  
23 44 38 31 37 33 29 92 81 70 30.37 30.19 29.91 10 10 10 13 5 15 T Rain
24 46 41 35 37 30 23 92 69 45 29.90 29.80 29.71 10 10 10 24 11 31 T Rain
25 48 39 29 27 24 21 78 59 39 30.19 30.08 29.92 10 10 10 22 7 32 0.00  
26 43 34 25 27 24 21 92 71 49 30.32 30.28 30.18 10 10 10 17 6 20 0.00  
27 40 34 27 32 29 25 92 84 75 30.28 30.09 29.94 10 10 10 15 5 18 T Rain
28 43 35 27 29 27 25 85 69 53 30.19 30.11 29.97 10 10 10 12 6 13 0.00  
29 34 26 18 29 14 5 85 61 36 30.81 30.49 30.20 10 10 10 29 18 36 0.00  
30 29 21 12 9 7 3 76 55 34 30.95 30.88 30.83 10 10 10 15 6 17 0.00  
31 25 18 11 12 10 8 88 69 50 30.82 30.72 30.58 10 10 10 7 3 9 0.00