Weather History for Philadelphia, PA

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Wednesday, April 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 55 °F  
Max Temperature 73 °F 65 °F 95 °F (2002)
Min Temperature 54 °F 45 °F 27 °F (1962)
Degree Days  
Heating Degree Days 1 11  
Month to date heating degree days 194 230  
Since 1 July heating degree days 4131 4377  
Cooling Degree Days 0 0  
Month to date cooling degree days 16 0  
Year to date cooling degree days 16 1  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 59    
Maximum Humidity 84    
Minimum Humidity 33    
Precipitation  
Precipitation T in 0.12 in 1.16 in (1910)
Month to date precipitation 1.47 2.10  
Year to date precipitation 9.35 11.57  
Snow  
Snow 0.00 in 0.00 in T in (1935)
Month to date snowfall 0.0 0.4  
Since 1 July snowfall 8.3 22.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 17, 2013 Rise Set
Actual Time 6:19 AM EDT 7:41 PM EDT
Civil Twilight 5:51 AM EDT 8:09 PM EDT
Nautical Twilight 5:18 AM EDT 8:43 PM EDT
Astronomical Twilight 4:42 AM EDT 9:19 PM EDT
Moon 11:31 AM EDT (4/17) 1:17 AM EDT (4/17)
Length of Visible Light 14h 17m
Length of Day
13h 21m
Waxing Crescent, 42% of the Moon is Illuminated
Apr 17
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 62.1 °F 54.0 °F 75% 30.17 in 10.0 mi SSW 6.9 mph 17.3 mph N/A   Mostly Cloudy
1:54 AM 62.1 °F 55.0 °F 78% 30.16 in 10.0 mi SW 11.5 mph - N/A   Overcast
2:54 AM 61.0 °F 55.0 °F 81% 30.14 in 10.0 mi SSW 10.4 mph - N/A   Overcast
3:54 AM 61.0 °F 55.0 °F 81% 30.14 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
4:54 AM 60.1 °F 55.0 °F 83% 30.11 in 10.0 mi South 4.6 mph - 0.00 in   Overcast
5:54 AM 60.1 °F 55.0 °F 83% 30.14 in 10.0 mi West 5.8 mph - N/A   Overcast
6:54 AM 61.0 °F 55.9 °F 83% 30.17 in 10.0 mi WSW 5.8 mph - N/A   Overcast
6:59 AM 60.8 °F 55.4 °F 82% 30.17 in 10.0 mi West 5.8 mph - N/A   Overcast
7:54 AM 63.0 °F 55.9 °F 78% 30.19 in 10.0 mi NW 6.9 mph - N/A   Overcast
8:19 AM 62.6 °F 55.4 °F 77% 30.20 in 10.0 mi NNW 13.8 mph - N/A   Overcast
8:54 AM 61.0 °F 54.0 °F 78% 30.21 in 10.0 mi North 13.8 mph - N/A   Overcast
9:23 AM 60.8 °F 51.8 °F 72% 30.22 in 10.0 mi North 15.0 mph 21.9 mph N/A   Overcast
9:29 AM 60.8 °F 51.8 °F 72% 30.22 in 10.0 mi North 12.7 mph 21.9 mph N/A   Overcast
9:54 AM 60.1 °F 48.0 °F 64% 30.23 in 10.0 mi North 13.8 mph - N/A   Overcast
10:04 AM 60.8 °F 48.2 °F 63% 30.22 in 10.0 mi North 15.0 mph - N/A   Overcast
10:54 AM 61.0 °F 46.9 °F 60% 30.24 in 10.0 mi North 12.7 mph 25.3 mph N/A   Overcast
11:51 AM 62.6 °F 46.4 °F 55% 30.23 in 10.0 mi NNE 10.4 mph - N/A   Overcast
11:54 AM 62.1 °F 46.9 °F 58% 30.23 in 10.0 mi North 9.2 mph - N/A   Overcast
12:54 PM 63.0 °F 46.0 °F 54% 30.23 in 10.0 mi North 4.6 mph - N/A   Overcast
1:54 PM 64.9 °F 46.9 °F 52% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:54 PM 68.0 °F 46.9 °F 47% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:54 PM 69.1 °F 48.0 °F 47% 30.20 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
4:54 PM 70.0 °F 46.0 °F 42% 30.20 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:54 PM 71.1 °F 44.1 °F 38% 30.19 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
6:54 PM 69.1 °F 39.0 °F 33% 30.20 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
7:54 PM 66.9 °F 39.0 °F 36% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:54 PM 62.1 °F 48.0 °F 60% 30.25 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
9:54 PM 57.9 °F 45.0 °F 62% 30.28 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
10:54 PM 55.9 °F 44.1 °F 64% 30.29 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:54 PM 54.0 °F 42.1 °F 64% 30.30 in 10.0 mi Calm Calm - N/A   Partly Cloudy