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Wednesday, February 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F 54 °F  
Max Temperature 55 °F 60 °F 71 °F (1991)
Min Temperature 40 °F 47 °F 37 °F (1976)
Degree Days  
Heating Degree Days 17 12  
Month to date heating degree days 283 250  
Since 1 July heating degree days 1778 1717  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 37 °F    
Average Humidity 62    
Maximum Humidity 77    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.15 in 1.06 in (1980)
Month to date precipitation 0.67 2.94  
Year to date precipitation 0.87 7.13  
Since 1 July precipitation 11.87  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 12 mph (WNW)    
Max Wind Speed 24 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 20, 2013 Rise Set
Actual Time 6:52 AM PST 5:54 PM PST
Civil Twilight 6:25 AM PST 6:21 PM PST
Nautical Twilight 5:55 AM PST 6:51 PM PST
Astronomical Twilight 5:25 AM PST 7:21 PM PST
Moon 1:23 PM PST (2/20) 3:13 AM PST (2/20)
Length of Visible Light 11h 55m
Length of Day
11h 02m
Waxing Gibbous, 77% of the Moon is Illuminated
Feb 20
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 41.0 °F 37.1 °F 30.9 °F 67% 29.88 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
1:56 AM 39.9 °F 35.8 °F 30.9 °F 70% 29.88 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
2:56 AM 42.8 °F 37.5 °F 32.0 °F 66% 29.90 in 10.0 mi NW 9.2 mph - N/A   Clear
3:56 AM 41.0 °F 37.1 °F 32.0 °F 70% 29.91 in 10.0 mi WNW 5.8 mph - N/A   Clear
4:56 AM 43.0 °F 38.2 °F 34.0 °F 71% 29.92 in 10.0 mi WNW 8.1 mph - N/A   Clear
5:56 AM 43.0 °F 39.5 °F 35.1 °F 74% 29.93 in 10.0 mi NW 5.8 mph - N/A   Clear
6:56 AM 42.1 °F 37.7 °F 33.1 °F 70% 29.95 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
7:56 AM 45.0 °F 42.6 °F 34.0 °F 65% 29.97 in 10.0 mi NNW 4.6 mph - N/A   Clear
8:56 AM 48.0 °F - 36.0 °F 63% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 48.9 °F - 37.0 °F 64% 30.01 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:56 AM 53.1 °F - 36.0 °F 52% 30.02 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
11:56 AM 53.1 °F - 36.0 °F 52% 30.02 in 10.0 mi West 17.3 mph - N/A   Partly Cloudy
12:56 PM 55.0 °F - 36.0 °F 49% 30.01 in 10.0 mi West 16.1 mph - N/A   Partly Cloudy
1:56 PM 55.0 °F - 37.0 °F 51% 29.99 in 10.0 mi WNW 17.3 mph - N/A   Mostly Cloudy
2:56 PM 55.0 °F - 39.0 °F 55% 29.99 in 10.0 mi West 18.4 mph - N/A   Scattered Clouds
3:56 PM 53.1 °F - 39.9 °F 61% 29.99 in 10.0 mi West 21.9 mph - N/A   Scattered Clouds
4:56 PM 52.0 °F - 39.9 °F 63% 30.00 in 10.0 mi West 21.9 mph - N/A   Scattered Clouds
5:56 PM 50.0 °F - 39.9 °F 68% 30.01 in 10.0 mi West 20.7 mph 29.9 mph N/A   Scattered Clouds
6:56 PM 48.9 °F - 39.9 °F 71% 30.03 in 10.0 mi West 20.7 mph - N/A   Scattered Clouds
7:56 PM 48.9 °F - 41.0 °F 74% 30.04 in 10.0 mi West 24.2 mph 31.1 mph N/A   Partly Cloudy
8:56 PM 48.0 °F - 41.0 °F 77% 30.06 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
9:56 PM 48.0 °F - 39.9 °F 74% 30.08 in 10.0 mi West 16.1 mph - N/A   Partly Cloudy
10:56 PM 46.9 °F - 39.9 °F 77% 30.07 in 10.0 mi West 15.0 mph - N/A   Clear
11:56 PM 46.9 °F - 39.0 °F 74% 30.08 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy