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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 68 °F 56 °F 50 °F
Mean Temperature 60 °F 49 °F 42 °F
Min Temperature 57 °F 43 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 23 16 6 485
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 1 0 46
Dew Point  
Dew Point 61 °F 44 °F 23 °F
Precipitation  
Precipitation 1.19 in 0.16 in 0.00 in 5.11 in
Snowdepth - - - -
Wind  
Wind 32 mph 9 mph 0 mph
Gust Wind 45 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 30.07 in 29.81 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 05, 2012 Rise Set
Actual Time 7:10 AM PST 4:51 PM PST
Civil Twilight 6:41 AM PST 5:20 PM PST
Nautical Twilight 6:08 AM PST 5:53 PM PST
Astronomical Twilight 5:36 AM PST 6:24 PM PST
Moon 11:40 PM PST (12/5) 11:41 AM PST (12/5)
Length of Visible Light 10h 39m
Length of Day
9h 41m
Waning Gibbous, 58% of the Moon is Illuminated
Dec 5
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
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 60 58 57 59 57 55 100 97 94 30.06 29.99 29.93 7 2 0 26 18 37 0.66 Rain
2 59 52 46 59 53 45 100 93 72 30.13 29.96 29.81 10 5 0 31 16 41 0.73 Rain
3 57 49 41 50 47 39 100 88 67 30.21 30.17 30.12 10 9 5 7 1 - 0.00  
4 57 52 48 55 52 46 100 89 77 30.25 30.20 30.17 10 9 2 17 7 24 0.01  
5 62 60 55 61 58 55 100 99 88 30.18 30.14 30.09 10 4 0 17 10 23 0.31 Fog , Rain
6 57 52 46 55 49 45 100 84 72 30.16 30.13 30.09 10 8 1 16 10 23 0.00  
7 57 50 42 52 46 41 100 87 77 30.15 30.11 30.09 10 10 6 16 4 18 0.00  
8 59 49 39 46 42 36 100 79 42 30.10 30.07 30.04 10 10 6 14 3 18 0.00  
9 66 54 41 50 41 32 93 64 32 30.18 30.13 30.10 10 10 9 17 6 24 0.00  
10 68 56 44 50 43 39 93 60 40 30.23 30.16 30.11 10 10 10 15 7 24 0.00  
11 53 48 42 50 46 41 100 87 72 30.11 30.00 29.90 10 8 1 12 3 16 0.05 Rain
12 53 48 44 50 43 39 100 75 62 29.93 29.89 29.85 10 9 1 16 9 21 0.10 Rain
13 53 44 35 41 38 34 93 82 54 29.93 29.90 29.87 10 10 10 13 3 20 0.00  
14 51 44 37 45 40 36 100 86 66 30.03 29.92 29.83 10 9 3 7 2 - 0.07 Rain
15 50 44 37 46 41 36 100 87 76 30.09 30.03 29.99 10 9 3 15 4 17 0.07 Rain
16 55 50 46 54 49 43 100 89 77 30.11 30.06 30.04 10 8 1 17 7 23 0.02 Rain
17 57 54 50 55 50 39 100 87 66 30.09 30.04 30.01 10 6 1 21 13 30 0.22 Rain
18 50 48 46 39 34 30 66 58 50 30.20 30.09 30.02 10 10 9 26 18 38 0.00  
19 51 42 33 36 29 23 81 61 33 30.32 30.26 30.21 10 10 10 8 4 - 0.00  
20 57 47 37 48 40 30 82 69 58 30.23 30.11 30.01 10 10 8 24 10 31 0.00  
21 53 52 51 54 50 46 100 87 77 30.00 29.93 29.88 10 5 1 32 24 45 0.29 Rain
22 57 54 50 54 50 46 94 85 72 30.10 29.97 29.86 9 5 1 24 15 34 0.39 Rain
23 55 52 50 55 51 46 100 92 82 30.09 29.98 29.89 10 4 0 31 15 40 1.19 Rain
24 55 48 41 48 44 37 100 80 54 30.22 30.16 30.05 10 9 2 14 7 20 0.02 Rain
25 53 47 41 50 43 37 94 83 71 30.16 29.99 29.81 10 8 2 26 6 45 0.35 Rain
26 53 50 48 48 45 41 88 80 71 30.12 30.01 29.90 10 7 2 28 16 33 0.04 Rain
27 53 46 39 41 40 37 100 73 54 30.19 30.14 30.11 10 10 8 21 13 30 0.00  
28 53 46 39 45 40 36 93 79 54 30.19 30.11 30.03 10 9 2 9 3 - 0.37 Rain
29 53 46 39 45 40 37 93 80 58 30.10 30.04 29.99 10 9 2 21 8 29 0.22 Rain
30 53 45 35 45 40 32 100 86 58 30.19 30.10 30.06 10 9 4 14 2 - 0.00  
31 53 44 35 41 33 25 93 64 35 30.30 30.25 30.20 10 10 10 14 4 - 0.00