Weather History for KALW - December, 2012

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Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 54 °F 49 °F 39 °F
Mean Temperature 46 °F 42 °F 36 °F
Min Temperature 39 °F 35 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 29 23 18 159
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 39 °F 27 °F 14 °F
Precipitation  
Precipitation 0.06 in 0.02 in 0.00 in 0.12 in
Snowdepth - - - -
Wind  
Wind 40 mph 16 mph 0 mph
Gust Wind 63 mph 33 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.08 in 29.79 in 29.20 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 19, 2012 Rise Set
Actual Time 7:31 AM PST 4:09 PM PST
Civil Twilight 6:56 AM PST 4:44 PM PST
Nautical Twilight 6:18 AM PST 5:22 PM PST
Astronomical Twilight 5:42 AM PST 5:58 PM PST
Moon 11:20 AM PST (12/19) No Moon Set
Length of Visible Light 9h 47m
Length of Day
8h 37m
Waxing Crescent, 46% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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  
16 52 44 36 37 31 26 87 65 49 29.83 29.65 29.20 10 10 10 34 13 44 0.04 Rain
17 50 42 34 36 30 22 73 59 48 29.95 29.63 29.23 10 10 10 31 21 44 0.00  
18 39 36 32 25 22 20 70 57 45 30.06 29.99 29.94 10 10 9 18 12 22 0.00  
19 46 38 30 29 21 14 66 48 33 30.08 29.98 29.82 10 10 9 36 16 51 0.00 Snow
20 54 46 39 34 21 15 82 38 23 29.90 29.78 29.69 10 10 10 40 28 63 0.00 Rain
21 50 44 37 38 32 25 86 67 39 29.90 29.83 29.73 10 10 7 18 7 24 0.02 Rain
22 53 45 37 39 31 25 82 57 35 29.83 29.68 29.54 10 9 3 30 14 41 0.06 Rain