Weather History for Philadelphia, PA

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Saturday, April 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F 53 °F  
Max Temperature 62 °F 63 °F 89 °F (1977)
Min Temperature 42 °F 43 °F 26 °F (1940)
Degree Days  
Heating Degree Days 13 12  
Month to date heating degree days 166 184  
Since 1 July heating degree days 4103 4331  
Cooling Degree Days 0 0  
Month to date cooling degree days 16 0  
Year to date cooling degree days 16 1  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 38 °F    
Average Humidity 63    
Maximum Humidity 93    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.12 in 1.88 in (1961)
Month to date precipitation 1.46 1.63  
Year to date precipitation 9.34 11.10  
Snow  
Snow 0.00 in 0.00 in 1.10 in (1940)
Month to date snowfall 0.0 0.3  
Since 1 July snowfall 8.3 22.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 13, 2013 Rise Set
Actual Time 6:25 AM EDT 7:37 PM EDT
Civil Twilight 5:58 AM EDT 8:05 PM EDT
Nautical Twilight 5:24 AM EDT 8:38 PM EDT
Astronomical Twilight 4:49 AM EDT 9:13 PM EDT
Moon 8:15 AM EDT (4/13) 10:59 PM EDT (4/13)
Length of Visible Light 14h 07m
Length of Day
13h 11m
Waxing Crescent, 10% of the Moon is Illuminated
Apr 13
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:24 AM 46.4 °F 41.5 °F 42.8 °F 87% 29.77 in 10.0 mi North 10.4 mph - N/A   Overcast
12:54 AM 46.0 °F 41.4 °F 42.1 °F 86% 29.79 in 10.0 mi North 9.2 mph - N/A   Overcast
1:54 AM 46.0 °F 43.1 °F 43.0 °F 89% 29.81 in 10.0 mi NNW 5.8 mph - N/A   Overcast
2:20 AM 46.4 °F 43.5 °F 42.8 °F 87% 29.81 in 10.0 mi NW 5.8 mph - N/A   Overcast
2:54 AM 46.9 °F - 43.0 °F 86% 29.81 in 10.0 mi NNW 5.8 mph - N/A   Overcast
3:54 AM 45.0 °F - 42.1 °F 90% 29.83 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:36 AM 44.6 °F - 42.8 °F 93% 29.85 in 8.0 mi Calm Calm - N/A   Scattered Clouds
4:54 AM 44.1 °F - 41.0 °F 89% 29.85 in 9.0 mi Calm Calm - N/A   Partly Cloudy
5:54 AM 44.1 °F - 41.0 °F 89% 29.87 in 7.0 mi Calm Calm - N/A   Partly Cloudy
6:15 AM 42.8 °F - 41.0 °F 93% 29.87 in 6.0 mi Calm Calm - N/A   Partly Cloudy
6:31 AM 42.8 °F - 41.0 °F 93% 29.87 in 4.0 mi Calm Calm - N/A   Scattered Clouds
6:46 AM 44.6 °F 42.2 °F 42.8 °F 93% 29.87 in 7.0 mi NNE 4.6 mph - N/A   Scattered Clouds
6:54 AM 44.1 °F - 41.0 °F 89% 29.88 in 8.0 mi Calm Calm - N/A   Scattered Clouds
7:54 AM 46.0 °F 43.9 °F 44.1 °F 93% 29.90 in 7.0 mi South 4.6 mph - N/A   Scattered Clouds
8:04 AM 48.2 °F - 44.6 °F 87% 29.91 in 7.0 mi SSE 5.8 mph - N/A   Scattered Clouds
8:34 AM 48.2 °F - 42.8 °F 82% 29.92 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
8:54 AM 48.2 °F - 44.6 °F 87% 29.92 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
9:54 AM 52.0 °F - 32.0 °F 47% 29.94 in 10.0 mi WNW 13.8 mph 20.7 mph N/A   Scattered Clouds
10:54 AM 54.0 °F - 33.1 °F 45% 29.93 in 10.0 mi NNW 13.8 mph 17.3 mph N/A   Scattered Clouds
11:50 AM 55.4 °F - 32.0 °F 41% 29.92 in 10.0 mi NW 12.7 mph 21.9 mph N/A   Scattered Clouds
11:54 AM 55.9 °F - 32.0 °F 40% 29.93 in 10.0 mi NW 6.9 mph 19.6 mph N/A   Scattered Clouds
12:54 PM 57.0 °F - 30.0 °F 36% 29.91 in 10.0 mi West 11.5 mph 20.7 mph N/A   Scattered Clouds
1:54 PM 57.9 °F - 30.9 °F 36% 29.91 in 10.0 mi WNW 10.4 mph 19.6 mph N/A   Scattered Clouds
2:54 PM 59.0 °F - 30.9 °F 35% 29.91 in 10.0 mi WNW 13.8 mph 17.3 mph N/A   Mostly Cloudy
3:54 PM 60.1 °F - 32.0 °F 35% 29.89 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
4:54 PM 61.0 °F - 33.1 °F 35% 29.89 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
5:54 PM 61.0 °F - 32.0 °F 34% 29.88 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
6:54 PM 61.0 °F - 33.1 °F 35% 29.90 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
7:54 PM 57.0 °F - 37.0 °F 47% 29.90 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:54 PM 54.0 °F - 37.9 °F 55% 29.92 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
9:54 PM 54.0 °F - 41.0 °F 62% 29.95 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
10:54 PM 53.1 °F - 39.9 °F 61% 29.98 in 10.0 mi SSW 4.6 mph - N/A   Overcast
11:54 PM 53.1 °F - 39.9 °F 61% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy