Weather History for KALW - December, 2012

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 51 °F 43 °F 36 °F
Mean Temperature 44 °F 38 °F 31 °F
Min Temperature 41 °F 32 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 34 27 20 191
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 41 °F 33 °F 26 °F
Precipitation  
Precipitation 0.22 in 0.05 in 0.00 in 0.37 in
Snowdepth - - - -
Wind  
Wind 22 mph 5 mph 0 mph
Gust Wind 36 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 29.98 in 29.59 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 10, 2012 Rise Set
Actual Time 7:25 AM PST 4:07 PM PST
Civil Twilight 6:50 AM PST 4:41 PM PST
Nautical Twilight 6:12 AM PST 5:19 PM PST
Astronomical Twilight 5:36 AM PST 5:56 PM PST
Moon 4:07 AM PST (12/10) 2:05 PM PST (12/10)
Length of Visible Light 9h 51m
Length of Day
8h 42m
Waning Crescent, 9% of the Moon is Illuminated
Dec 10
Waning Crescent
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  
9 46 39 32 38 32 26 89 75 55 30.45 30.34 30.22 10 10 10 17 5 17 0.00 Rain
10 51 42 33 41 37 33 100 85 66 30.34 30.26 30.09 10 6 0 14 6 - 0.00 Fog , Snow
11 48 44 41 38 34 30 89 69 50 30.05 29.73 29.59 10 10 6 15 8 - 0.22 Rain
12 45 39 33 38 35 32 100 82 65 30.02 29.83 29.60 10 8 2 15 8 - 0.00 Rain
13 36 31 26 36 32 27 100 95 87 30.07 29.98 29.86 10 3 0 6 2 - 0.00 Fog , Snow
14 36 33 30 35 31 27 97 92 85 29.99 29.88 29.80 10 3 0 7 2 - 0.08 Fog , Rain , Snow
15 42 35 28 36 33 27 100 88 70 29.99 29.84 29.62 10 6 0 22 5 36 0.07 Fog , Rain , Snow