Weather History for Philadelphia, PA

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Monday, December 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 37 °F 34 °F  
Max Temperature 46 °F 41 °F 65 °F (1990)
Min Temperature 27 °F 27 °F -5 °F (1880)
Degree Days  
Heating Degree Days 28 31  
Month to date heating degree days 774 823  
Since 1 July heating degree days 1580 1639  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1411 1301  
Moisture  
Dew Point 27 °F    
Average Humidity 70    
Maximum Humidity 92    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.09 in 2.30 in (1948)
Month to date precipitation 5.20 3.47  
Year to date precipitation 55.88 41.44  
Snow  
Snow 0.00 in 0.10 in 9.00 in (2000)
Month to date snowfall 11.2 3.2  
Since 1 July snowfall 11.2 3.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 10 mph (WNW)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 30, 2013 Rise Set
Actual Time 7:22 AM EST 4:45 PM EST
Civil Twilight 6:51 AM EST 5:15 PM EST
Nautical Twilight 6:17 AM EST 5:49 PM EST
Astronomical Twilight 5:44 AM EST 6:22 PM EST
Moon 5:09 AM EST (12/30) 3:15 PM EST (12/30)
Length of Visible Light 10h 23m
Length of Day
9h 23m
Waning Crescent, 5% of the Moon is Illuminated
Dec 30
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 24
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 39.9 °F 33.4 °F 36.0 °F 86% 29.82 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
1:54 AM 37.9 °F 32.1 °F 35.1 °F 89% 29.82 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
2:54 AM 39.0 °F 34.0 °F 36.0 °F 89% 29.83 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
3:54 AM 39.9 °F 35.1 °F 36.0 °F 86% 29.86 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
4:54 AM 41.0 °F 35.2 °F 37.0 °F 86% 29.87 in 10.0 mi WSW 9.2 mph - N/A   Overcast
5:54 AM 42.1 °F 36.6 °F 37.0 °F 82% 29.90 in 10.0 mi SW 9.2 mph - N/A   Overcast
6:54 AM 41.0 °F 35.2 °F 37.0 °F 86% 29.92 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
7:54 AM 42.1 °F 36.1 °F 37.0 °F 82% 29.94 in 10.0 mi West 10.4 mph - N/A   Overcast
8:54 AM 44.1 °F 39.5 °F 36.0 °F 73% 29.98 in 10.0 mi West 8.1 mph - N/A   Overcast
9:54 AM 45.0 °F 40.1 °F 36.0 °F 71% 30.01 in 10.0 mi WNW 9.2 mph - N/A   Overcast
10:54 AM 45.0 °F 38.2 °F 28.9 °F 53% 30.02 in 10.0 mi WNW 15.0 mph 26.5 mph N/A   Overcast
11:54 AM 45.0 °F 38.2 °F 28.0 °F 52% 30.02 in 10.0 mi WNW 15.0 mph - N/A   Overcast
12:54 PM 43.0 °F 35.1 °F 26.1 °F 51% 30.03 in 10.0 mi NW 17.3 mph - N/A   Overcast
1:54 PM 42.1 °F 34.5 °F 24.1 °F 49% 30.05 in 10.0 mi WNW 15.0 mph - N/A   Overcast
2:54 PM 41.0 °F 33.5 °F 24.1 °F 51% 30.07 in 10.0 mi WNW 13.8 mph - N/A   Overcast
3:54 PM 39.9 °F 31.8 °F 21.9 °F 49% 30.10 in 10.0 mi NW 15.0 mph 21.9 mph N/A   Overcast
4:54 PM 37.0 °F 28.9 °F 19.0 °F 48% 30.13 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
5:54 PM 36.0 °F 28.0 °F 18.0 °F 48% 30.14 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
6:54 PM 35.1 °F 28.6 °F 18.0 °F 50% 30.15 in 10.0 mi NW 8.1 mph - N/A   Overcast
7:54 PM 34.0 °F 26.6 °F 16.0 °F 48% 30.17 in 10.0 mi NW 9.2 mph - N/A   Overcast
8:54 PM 32.0 °F 24.8 °F 16.0 °F 52% 30.18 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
9:54 PM 30.0 °F 23.2 °F 16.0 °F 56% 30.19 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
10:54 PM 28.9 °F 22.8 °F 14.0 °F 54% 30.19 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
11:54 PM 28.9 °F 22.8 °F 12.9 °F 51% 30.20 in 10.0 mi ENE 5.8 mph - N/A   Overcast