Weather History for KALW - September, 2012

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Week of September 23, 2012 through September 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 78 °F 72 °F
Mean Temperature 73 °F 66 °F 64 °F
Min Temperature 64 °F 55 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 2
Cooling Degree Days (base 65) 8 2 0 11
Growing Degree Days (base 50) 23 16 14 114
Dew Point  
Dew Point 50 °F 44 °F 37 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 14 mph 5 mph 0 mph
Gust Wind 20 mph 19 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.14 in 30.02 in 29.91 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 24, 2012 Rise Set
Actual Time 6:43 AM PDT 6:45 PM PDT
Civil Twilight 6:13 AM PDT 7:15 PM PDT
Nautical Twilight 5:38 AM PDT 7:50 PM PDT
Astronomical Twilight 5:02 AM PDT 8:26 PM PDT
Moon 3:49 PM PDT (9/24) 12:48 AM PDT (9/24)
Length of Visible Light 13h 01m
Length of Day
12h 02m
Waxing Gibbous, 71% of the Moon is Illuminated
Sep 24
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
23 72 64 55 45 42 37 67 46 31 30.09 30.06 30.02 10 10 10 9 5 - 0.00  
24 78 66 54 48 46 44 72 51 32 30.09 30.02 29.94 10 10 5 7 4 - 0.00  
25 75 65 57 49 47 43 67 53 40 30.03 29.99 29.96 10 9 5 14 8 - 0.00  
26 78 64 50 45 42 39 71 49 25 30.08 30.04 30.00 10 10 7 7 4 - 0.00  
27 79 64 50 50 43 40 68 50 27 30.08 30.01 29.94 10 9 6 8 5 - 0.00  
28 82 68 55 46 43 41 60 43 24 29.99 29.94 29.91 10 9 7 8 4 - 0.00  
29 82 73 64 49 46 41 52 42 27 30.14 30.05 29.97 10 10 10 13 8 20 0.00