Weather History for KPSF - February, 2013

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Friday, February 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 35 °F 24 °F  
Max Temperature 44 °F 32 °F 56 °F (1967)
Min Temperature 26 °F 15 °F -26 °F (1943)
Degree Days  
Heating Degree Days 30 41  
Month to date heating degree days 627 641  
Since 1 July heating degree days 4443 4866  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 24 °F    
Average Humidity 67    
Maximum Humidity 85    
Minimum Humidity 49    
Precipitation  
Precipitation T in 0.10 in 0.78 in (1949)
Month to date precipitation 0.57 1.39  
Year to date precipitation 2.84 4.31  
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 7 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 23 mph    
Visibility 9 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 15, 2013 Rise Set
Actual Time 6:49 AM EST 5:25 PM EST
Civil Twilight 6:20 AM EST 5:54 PM EST
Nautical Twilight 5:47 AM EST 6:27 PM EST
Astronomical Twilight 5:15 AM EST 7:00 PM EST
Moon 9:16 AM EST (2/15) 11:32 PM EST (2/15)
Length of Visible Light 11h 33m
Length of Day
10h 36m
Waxing Crescent, 30% of the Moon is Illuminated
Feb 15
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 26.1 °F 21.9 °F 21.0 °F 81% 29.94 in 9.0 mi NE 3.5 mph - N/A   Overcast
1:29 AM 26.6 °F 22.6 °F 21.2 °F 80% 29.89 in 5.0 mi NE 3.5 mph - 0.00 in Snow Light Snow
1:54 AM 27.0 °F - 21.9 °F 81% 29.93 in 7.0 mi Calm Calm - 0.00 in   Overcast
2:54 AM 28.0 °F - 24.1 °F 85% 29.92 in 8.0 mi Calm Calm - N/A   Overcast
3:54 AM 34.0 °F 28.0 °F 24.1 °F 67% 29.90 in 9.0 mi SSW 6.9 mph - N/A   Overcast
4:54 AM 30.0 °F - 23.0 °F 75% 29.91 in 9.0 mi Calm Calm - N/A   Clear
5:54 AM 35.1 °F 27.4 °F 23.0 °F 61% 29.90 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
6:54 AM 34.0 °F 31.0 °F 23.0 °F 64% 29.91 in 10.0 mi Variable 3.5 mph - N/A   Clear
7:54 AM 35.1 °F 28.6 °F 24.1 °F 64% 29.92 in 10.0 mi SW 8.1 mph - N/A   Clear
8:54 AM 36.0 °F 27.5 °F 25.0 °F 64% 29.93 in 10.0 mi SW 12.7 mph - N/A   Clear
9:54 AM 39.0 °F 31.8 °F 26.1 °F 60% 29.93 in 10.0 mi SW 11.5 mph - N/A   Clear
10:54 AM 41.0 °F 34.3 °F 26.1 °F 55% 29.92 in 10.0 mi SW 11.5 mph 19.6 mph N/A   Clear
11:54 AM 43.0 °F 36.4 °F 26.1 °F 51% 29.90 in 10.0 mi SW 12.7 mph - N/A   Partly Cloudy
12:54 PM 43.0 °F 39.5 °F 27.0 °F 53% 29.88 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
1:54 PM 43.0 °F 37.2 °F 27.0 °F 53% 29.88 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
2:54 PM 44.1 °F 38.1 °F 26.1 °F 49% 29.88 in 10.0 mi WSW 11.5 mph - N/A   Clear
3:54 PM 43.0 °F 39.5 °F 26.1 °F 51% 29.86 in 10.0 mi NW 5.8 mph - N/A   Overcast
4:54 PM 41.0 °F 37.1 °F 25.0 °F 53% 29.89 in 10.0 mi NW 5.8 mph - N/A   Overcast
5:54 PM 39.0 °F 34.8 °F 24.1 °F 55% 29.90 in 10.0 mi NW 5.8 mph - N/A   Overcast
6:54 PM 37.9 °F 35.5 °F 23.0 °F 55% 29.91 in 10.0 mi NNW 3.5 mph - N/A   Overcast
7:54 PM 35.1 °F 31.0 °F 25.0 °F 67% 29.92 in 10.0 mi WNW 4.6 mph - N/A   Overcast
8:54 PM 35.1 °F 32.2 °F 23.0 °F 61% 29.91 in 10.0 mi NW 3.5 mph - N/A   Overcast
9:54 PM 35.1 °F 27.4 °F 21.0 °F 57% 29.92 in 10.0 mi WNW 10.4 mph - N/A   Overcast
10:54 PM 34.0 °F 28.8 °F 21.0 °F 59% 29.92 in 10.0 mi NW 5.8 mph - N/A   Overcast
11:54 PM 30.9 °F 22.2 °F 24.1 °F 76% 29.95 in 6.0 mi WNW 10.4 mph 18.4 mph 0.00 in Snow Light Snow