Weather History for Philadelphia, PA

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Thursday, February 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F 36 °F  
Max Temperature 47 °F 44 °F 67 °F (1990)
Min Temperature 32 °F 28 °F 2 °F (1979)
Degree Days  
Heating Degree Days 25 30  
Month to date heating degree days 442 429  
Since 1 July heating degree days 2819 3092  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 31 °F    
Average Humidity 71    
Maximum Humidity 96    
Minimum Humidity 45    
Precipitation  
Precipitation T in 0.09 in 1.26 in (1935)
Month to date precipitation 1.25 1.32  
Year to date precipitation 4.59 4.35  
Snow  
Snow T in 0.30 in 6.90 in (1914)
Month to date snowfall 2.7 4.8  
Since 1 July snowfall 7.0 15.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 7 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 14, 2013 Rise Set
Actual Time 6:54 AM EST 5:36 PM EST
Civil Twilight 6:26 AM EST 6:03 PM EST
Nautical Twilight 5:55 AM EST 6:35 PM EST
Astronomical Twilight 5:23 AM EST 7:06 PM EST
Moon 8:55 AM EST (2/14) 10:36 PM EST (2/14)
Length of Visible Light 11h 37m
Length of Day
10h 41m
Waxing Crescent, 21% of the Moon is Illuminated
Feb 14
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
12:34 AM 35.6 °F 29.2 °F 33.8 °F 93% 29.75 in 5.0 mi North 8.1 mph - 0.00 in Snow Light Snow
12:54 AM 35.1 °F 31.0 °F 33.1 °F 92% 29.75 in 5.0 mi NNW 4.6 mph - 0.00 in Snow Light Snow
1:13 AM 35.6 °F 30.7 °F 33.8 °F 93% 29.76 in 5.0 mi NW 5.8 mph - 0.00 in   Overcast
1:54 AM 36.0 °F 30.3 °F 33.1 °F 89% 29.79 in 5.0 mi WNW 6.9 mph - 0.00 in   Overcast
2:54 AM 35.1 °F 28.6 °F 33.1 °F 92% 29.82 in 5.0 mi NW 8.1 mph - N/A   Overcast
3:54 AM 35.1 °F 32.2 °F 33.1 °F 92% 29.83 in 5.0 mi West 3.5 mph - N/A   Overcast
4:37 AM 33.8 °F 30.8 °F 32.0 °F 93% 29.85 in 7.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
4:54 AM 34.0 °F 28.8 °F 30.9 °F 89% 29.86 in 7.0 mi West 5.8 mph - N/A   Mostly Cloudy
5:05 AM 33.8 °F 27.7 °F 30.2 °F 87% 29.86 in 6.0 mi West 6.9 mph - N/A   Mostly Cloudy
5:54 AM 32.0 °F 25.6 °F 30.0 °F 92% 29.90 in 5.0 mi West 6.9 mph - N/A   Partly Cloudy
6:46 AM 33.8 °F 27.7 °F 30.2 °F 87% 29.91 in 5.0 mi West 6.9 mph - N/A   Overcast
6:48 AM 33.8 °F 27.7 °F 30.2 °F 87% 29.91 in 4.0 mi West 6.9 mph - N/A   Overcast
6:54 AM 33.1 °F 26.9 °F 30.9 °F 92% 29.92 in 4.0 mi WSW 6.9 mph - N/A   Overcast
7:07 AM 33.8 °F 27.7 °F 30.2 °F 87% 29.93 in 4.0 mi WSW 6.9 mph - N/A   Overcast
7:50 AM 35.6 °F 30.7 °F 32.0 °F 87% 29.95 in 5.0 mi West 5.8 mph - N/A   Scattered Clouds
7:54 AM 36.0 °F 30.3 °F 32.0 °F 86% 29.95 in 5.0 mi WNW 6.9 mph - N/A   Scattered Clouds
8:54 AM 37.9 °F 34.4 °F 32.0 °F 79% 29.97 in 6.0 mi WNW 4.6 mph - N/A   Haze
9:42 AM 39.2 °F 34.2 °F 33.8 °F 81% 29.98 in 7.0 mi NW 6.9 mph - N/A   Scattered Clouds
9:54 AM 39.9 °F 35.1 °F 32.0 °F 73% 29.98 in 7.0 mi NNW 6.9 mph - N/A   Scattered Clouds
10:54 AM 42.1 °F 38.4 °F 30.0 °F 62% 29.99 in 9.0 mi NW 5.8 mph - N/A   Scattered Clouds
11:46 AM 44.6 °F 43.1 °F 28.4 °F 53% 29.99 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
11:54 AM 45.0 °F 41.8 °F 28.9 °F 53% 29.99 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
12:54 PM 46.0 °F 43.9 °F 28.9 °F 51% 29.97 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
1:54 PM 46.0 °F 43.1 °F 27.0 °F 47% 29.97 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
2:54 PM 46.0 °F 41.4 °F 28.9 °F 51% 29.97 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
3:54 PM 46.0 °F 41.4 °F 28.0 °F 50% 29.98 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
4:54 PM 45.0 °F 40.1 °F 28.0 °F 52% 29.99 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
5:54 PM 43.0 °F 38.8 °F 27.0 °F 53% 29.99 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
6:54 PM 41.0 °F 36.4 °F 28.9 °F 62% 30.01 in 10.0 mi South 6.9 mph - N/A   Clear
7:54 PM 39.9 °F 35.1 °F 28.0 °F 63% 30.02 in 10.0 mi SW 6.9 mph - N/A   Clear
8:54 PM 37.9 °F 33.5 °F 28.9 °F 70% 30.03 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:54 PM 37.0 °F 32.4 °F 30.0 °F 76% 30.04 in 10.0 mi South 5.8 mph - N/A   Clear
10:54 PM 35.1 °F 31.0 °F 30.0 °F 82% 30.02 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:04 PM 35.6 °F 29.9 °F 30.2 °F 81% 30.02 in 7.0 mi SW 6.9 mph - N/A   Clear
11:23 PM 35.6 °F 31.7 °F 30.2 °F 81% 30.02 in 6.0 mi SSW 4.6 mph - N/A   Haze
11:54 PM 36.0 °F 32.1 °F 30.9 °F 82% 30.04 in 6.0 mi SW 4.6 mph - N/A   Haze