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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 60 °F 48 °F
Mean Temperature 62 °F 49 °F 36 °F
Min Temperature 51 °F 37 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 30 16 4 511
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 3 0 86
Dew Point  
Dew Point 50 °F 29 °F 6 °F
Precipitation  
Precipitation 0.21 in 0.01 in 0.00 in 0.38 in
Snowdepth - - - -
Wind  
Wind 33 mph 8 mph 0 mph
Gust Wind 45 mph 28 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.03 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 06, 2012 Rise Set
Actual Time 6:41 AM PST 4:35 PM PST
Civil Twilight 6:13 AM PST 5:03 PM PST
Nautical Twilight 5:41 AM PST 5:34 PM PST
Astronomical Twilight 5:11 AM PST 6:05 PM PST
Moon No Moon Rise 11:49 AM PST (12/6)
Length of Visible Light 10h 50m
Length of Day
9h 54m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

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 72 59 46 48 45 42 83 58 36 30.06 30.02 29.96 10 10 5 32 12 34 0.00  
2 72 62 51 49 47 45 86 62 40 30.02 29.98 29.91 10 10 10 24 11 33 0.00  
3 73 62 50 50 42 34 72 51 26 30.17 30.07 29.99 10 10 10 18 11 25 0.00  
4 68 57 46 43 40 35 71 55 39 30.28 30.20 30.16 10 10 10 9 4 - 0.00  
5 78 62 45 40 35 26 71 44 17 30.17 30.05 29.96 10 10 10 15 10 21 0.00  
6 71 60 50 42 39 33 71 48 31 29.99 29.93 29.86 10 10 10 15 9 - 0.00  
7 69 57 45 42 31 18 80 47 16 30.05 29.98 29.95 10 10 10 14 9 - 0.00  
8 69 55 41 31 25 21 51 37 20 30.01 29.95 29.89 10 10 10 16 11 - 0.00  
9 68 54 39 22 19 16 41 30 17 30.21 30.07 29.95 10 10 10 14 10 - 0.00  
10 66 50 35 23 20 16 48 32 19 30.26 30.17 30.10 10 10 10 9 3 - 0.00  
11 64 49 34 25 21 17 52 34 19 30.11 30.01 29.89 10 10 10 9 6 - 0.00  
12 59 47 35 34 25 19 54 41 26 29.89 29.83 29.78 10 10 10 7 4 - 0.00  
13 50 48 46 46 43 30 93 84 52 29.82 29.75 29.69 10 10 9 16 6 - 0.21 Rain
14 53 48 43 38 33 27 73 59 37 29.91 29.79 29.68 10 10 10 25 18 32 0.00 Rain
15 52 44 37 35 28 24 74 52 37 30.02 29.96 29.89 10 10 10 17 12 26 0.00 Rain
16 57 46 35 38 32 26 80 61 44 30.12 30.06 30.01 10 10 10 10 5 - 0.00  
17 69 52 34 43 39 31 93 69 35 30.09 30.00 29.88 10 10 10 22 5 22 0.00  
18 55 46 37 46 35 17 86 63 41 29.94 29.81 29.73 10 10 10 32 14 45 0.11 Rain
19 50 40 30 22 16 6 67 43 17 30.40 30.26 29.97 10 10 10 20 9 - 0.00  
20 48 36 23 20 17 14 75 52 26 30.39 30.31 30.23 10 10 10 12 4 - 0.00  
21 48 36 25 22 18 14 72 55 25 30.22 30.17 30.11 10 10 10 8 4 - 0.00  
22 55 42 30 32 22 15 69 47 20 30.14 30.10 30.03 10 10 10 9 5 - 0.00  
23 62 52 41 40 36 31 82 57 31 30.12 30.05 30.00 10 10 10 23 11 30 0.00  
24 64 54 41 44 35 24 76 51 23 30.14 29.97 29.89 10 10 9 33 14 43 0.00  
25 50 41 32 29 20 13 76 47 23 30.20 30.09 29.92 10 10 10 9 4 - 0.00  
26 55 45 35 37 27 15 83 51 38 29.92 29.88 29.81 10 10 10 32 13 43 0.06 Rain
27 55 46 36 32 28 21 76 57 30 30.13 29.99 29.90 10 10 10 16 10 21 0.00  
28 51 40 28 27 23 20 81 55 29 30.23 30.16 30.10 10 10 10 12 8 - 0.00  
29 50 40 30 30 24 19 65 50 32 30.09 30.03 29.96 10 10 10 13 2 - 0.00  
30 48 40 32 31 28 26 85 64 44 30.06 29.97 29.91 10 10 10 14 10 - 0.00  
31 50 38 27 27 18 13 79 48 23 30.25 30.20 30.09 10 10 10 12 6 - 0.00