Weather History for Philadelphia, PA

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Monday, February 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 28 °F 34 °F  
Max Temperature 32 °F 42 °F 69 °F (1991)
Min Temperature 23 °F 26 °F 2 °F (1886)
Degree Days  
Heating Degree Days 37 31  
Month to date heating degree days 150 125  
Since 1 July heating degree days 2527 2788  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 12 °F    
Average Humidity 47    
Maximum Humidity 58    
Minimum Humidity 36    
Precipitation  
Precipitation T in 0.10 in 1.34 in (1920)
Month to date precipitation 0.04 0.39  
Year to date precipitation 3.38 3.42  
Snow  
Snow T in 0.30 in 7.60 in (1948)
Month to date snowfall 0.8 1.4  
Since 1 July snowfall 5.1 11.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 12 mph (WSW)    
Max Wind Speed 26 mph    
Max Gust Speed 36 mph    
Visibility 9 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 04, 2013 Rise Set
Actual Time 7:05 AM EST 5:24 PM EST
Civil Twilight 6:37 AM EST 5:52 PM EST
Nautical Twilight 6:05 AM EST 6:24 PM EST
Astronomical Twilight 5:33 AM EST 6:56 PM EST
Moon 1:38 AM EST (2/4) 11:46 AM EST (2/4)
Length of Visible Light 11h 14m
Length of Day
10h 18m
Last Quarter, 37% of the Moon is Illuminated
Feb 4
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:11 AM 28.4 °F 15.4 °F 10.4 °F 47% 29.90 in 10.0 mi WNW 19.6 mph 27.6 mph N/A   Mostly Cloudy
12:54 AM 28.0 °F 14.6 °F 9.0 °F 45% 29.92 in 10.0 mi WNW 20.7 mph 27.6 mph N/A   Scattered Clouds
1:54 AM 27.0 °F 13.9 °F 8.1 °F 45% 29.94 in 10.0 mi WNW 18.4 mph 26.5 mph N/A   Partly Cloudy
2:54 AM 26.1 °F 15.0 °F 9.0 °F 49% 29.95 in 10.0 mi WNW 12.7 mph - N/A   Clear
3:54 AM 25.0 °F 13.1 °F 9.0 °F 51% 29.97 in 10.0 mi WNW 13.8 mph - N/A   Clear
5:54 AM 24.1 °F 13.7 °F 8.1 °F 51% 30.01 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
6:54 AM 23.0 °F 14.7 °F 9.0 °F 55% 30.02 in 10.0 mi West 6.9 mph - N/A   Clear
7:54 AM 24.1 °F 13.7 °F 9.0 °F 53% 30.06 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
8:54 AM 26.1 °F 15.0 °F 9.0 °F 49% 30.08 in 10.0 mi West 12.7 mph - N/A   Scattered Clouds
9:54 AM 28.0 °F 15.7 °F 6.1 °F 39% 30.07 in 10.0 mi West 17.3 mph 23.0 mph N/A   Scattered Clouds
10:54 AM 28.0 °F 17.0 °F 8.1 °F 43% 30.07 in 10.0 mi WSW 13.8 mph - N/A   Scattered Clouds
11:54 AM 28.9 °F 17.3 °F 7.0 °F 40% 30.06 in 10.0 mi West 16.1 mph 27.6 mph N/A   Mostly Cloudy
12:54 PM 30.0 °F 17.5 °F 8.1 °F 40% 30.02 in 10.0 mi West 19.6 mph 24.2 mph N/A   Mostly Cloudy
1:54 PM 30.0 °F 20.0 °F 8.1 °F 40% 30.00 in 10.0 mi WNW 12.7 mph - N/A   Overcast
2:54 PM 30.9 °F 19.1 °F 8.1 °F 38% 30.00 in 10.0 mi West 18.4 mph 21.9 mph N/A   Overcast
3:54 PM 32.0 °F 22.5 °F 9.0 °F 38% 29.99 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
4:54 PM 30.9 °F 22.2 °F 10.9 °F 43% 29.99 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
5:54 PM 30.0 °F 23.2 °F 12.9 °F 49% 29.99 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
6:54 PM 30.0 °F 22.4 °F 14.0 °F 51% 30.00 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
7:54 PM 28.9 °F 23.9 °F 16.0 °F 58% 29.99 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
8:54 PM 30.0 °F 25.2 °F 16.0 °F 56% 29.99 in 10.0 mi South 4.6 mph - N/A   Overcast
9:54 PM 30.9 °F 24.3 °F 16.0 °F 54% 29.99 in 10.0 mi South 6.9 mph - N/A   Overcast
10:32 PM 30.2 °F 22.6 °F 17.6 °F 60% 29.99 in 6.0 mi SSW 8.1 mph - 0.00 in Snow Light Snow
10:54 PM 30.0 °F 22.4 °F 21.0 °F 69% 29.98 in 5.0 mi South 8.1 mph - 0.00 in Snow Light Snow
11:00 PM 30.2 °F 24.3 °F 21.2 °F 69% 29.97 in 7.0 mi South 5.8 mph - 0.00 in Snow Light Snow
11:36 PM 28.4 °F 20.4 °F 23.0 °F 80% 29.97 in 6.0 mi South 8.1 mph - 0.00 in Snow Light Snow
11:54 PM 28.9 °F 22.8 °F 24.1 °F 82% 29.96 in 5.0 mi SSE 5.8 mph - 0.00 in Snow Light Snow
11:59 PM 28.4 °F 22.2 °F 24.8 °F 86% 29.96 in 4.0 mi SSE 5.8 mph - 0.00 in Snow Light Snow