Weather History for Philadelphia, PA

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Thursday, May 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F 62 °F  
Max Temperature 68 °F 72 °F 93 °F (1896)
Min Temperature 52 °F 52 °F 33 °F (1966)
Degree Days  
Heating Degree Days 5 4  
Month to date heating degree days 30 55  
Since 1 July heating degree days 3560 4545  
Cooling Degree Days 0 2  
Month to date cooling degree days 8 11  
Year to date cooling degree days 32 24  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 56    
Maximum Humidity 86    
Minimum Humidity 26    
Precipitation  
Precipitation 0.07 in 0.12 in 1.35 in (1989)
Month to date precipitation 1.08 1.12  
Year to date precipitation 8.85 14.15  
Snow  
Snow 0.00 in 0.00 in 0.00 in (1870)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 4.0 22.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.68 in    
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 26 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 10, 2012 Rise Set
Actual Time 5:50 AM EDT 8:04 PM EDT
Civil Twilight 5:20 AM EDT 8:34 PM EDT
Nautical Twilight 4:43 AM EDT 9:12 PM EDT
Astronomical Twilight 4:02 AM EDT 9:53 PM EDT
Moon 12:01 AM EDT (5/10) 10:11 AM EDT (5/10)
Length of Visible Light 15h 14m
Length of Day
14h 14m
Waning Gibbous, 73% of the Moon is Illuminated
May 10
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 57.9 °F 54.0 °F 87% 29.60 in 8.0 mi NNW 8.1 mph - 0.03 in Rain Light Rain
1:54 AM 57.0 °F 54.0 °F 89% 29.57 in 8.0 mi North 3.5 mph - 0.02 in Rain Light Rain
2:54 AM 57.0 °F 54.0 °F 89% 29.57 in 8.0 mi WNW 4.6 mph - 0.03 in Rain Light Rain
3:54 AM 57.9 °F 54.0 °F 87% 29.57 in 9.0 mi WNW 5.8 mph - 0.02 in Rain Light Rain
4:54 AM 57.0 °F 53.1 °F 87% 29.58 in 10.0 mi WNW 6.9 mph - 0.00 in   Mostly Cloudy
5:54 AM 55.9 °F 52.0 °F 87% 29.57 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
6:54 AM 55.9 °F 51.1 °F 84% 29.59 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
7:54 AM 57.9 °F 48.9 °F 72% 29.61 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
9:54 AM 62.1 °F 44.1 °F 52% 29.63 in 10.0 mi NW 17.3 mph 28.8 mph N/A   Scattered Clouds
10:54 AM 63.0 °F 42.1 °F 46% 29.65 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
11:54 AM 63.0 °F 41.0 °F 45% 29.66 in 10.0 mi NW 19.6 mph 27.6 mph N/A   Mostly Cloudy
12:54 PM 64.9 °F 39.0 °F 39% 29.66 in 10.0 mi WNW 21.9 mph 26.5 mph N/A   Mostly Cloudy
1:54 PM 64.9 °F 39.0 °F 39% 29.66 in 10.0 mi WNW 16.1 mph 20.7 mph N/A   Mostly Cloudy
2:54 PM 64.0 °F 37.0 °F 37% 29.68 in 10.0 mi NW 19.6 mph 28.8 mph N/A   Mostly Cloudy
3:54 PM 66.9 °F 35.1 °F 31% 29.68 in 10.0 mi NW 18.4 mph 29.9 mph N/A   Scattered Clouds
4:54 PM 66.9 °F 30.9 °F 26% 29.70 in 10.0 mi NW 18.4 mph 28.8 mph N/A   Scattered Clouds
5:54 PM 66.0 °F 34.0 °F 30% 29.73 in 10.0 mi WNW 23.0 mph 32.2 mph N/A   Scattered Clouds
6:54 PM 62.1 °F 36.0 °F 38% 29.77 in 10.0 mi NW 18.4 mph 28.8 mph N/A   Scattered Clouds
7:54 PM 60.1 °F 33.1 °F 36% 29.80 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
8:54 PM 59.0 °F 35.1 °F 41% 29.84 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
9:54 PM 57.9 °F 37.0 °F 46% 29.86 in 10.0 mi West 15.0 mph 18.4 mph N/A   Partly Cloudy
10:54 PM 55.0 °F 37.9 °F 53% 29.87 in 10.0 mi West 6.9 mph - N/A   Clear
11:54 PM 53.1 °F 43.0 °F 69% 29.90 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds