Weather History for Philadelphia, PA

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Sunday, December 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 36 °F  
Max Temperature 68 °F 43 °F 68 °F (2013)
Min Temperature 59 °F 28 °F 6 °F (1989)
Degree Days  
Heating Degree Days 1 29  
Month to date heating degree days 561 580  
Since 1 July heating degree days 1367 1396  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1411 1301  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 78    
Maximum Humidity 84    
Minimum Humidity 72    
Precipitation  
Precipitation 0.04 in 0.11 in 1.77 in (1983)
Month to date precipitation 3.52 2.63  
Year to date precipitation 54.20 40.60  
Snow  
Snow 0.00 in 0.10 in 2.80 in (1908)
Month to date snowfall 11.2 2.0  
Since 1 July snowfall 11.2 2.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 14 mph (SW)    
Max Wind Speed 26 mph    
Max Gust Speed 36 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 22, 2013 Rise Set
Actual Time 7:19 AM EST 4:39 PM EST
Civil Twilight 6:48 AM EST 5:10 PM EST
Nautical Twilight 6:14 AM EST 5:44 PM EST
Astronomical Twilight 5:41 AM EST 6:17 PM EST
Moon 9:49 PM EST (12/22) 10:14 AM EST (12/22)
Length of Visible Light 10h 21m
Length of Day
9h 20m
Waning Gibbous, 77% of the Moon is Illuminated
Dec 22
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 61.0 °F 54.0 °F 78% 29.92 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
1:12 AM 60.8 °F 55.4 °F 82% 29.90 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
1:54 AM 61.0 °F 55.9 °F 83% 29.91 in 10.0 mi SSW 9.2 mph - N/A   Overcast
2:46 AM 64.4 °F 59.0 °F 83% 29.89 in 10.0 mi SSW 18.4 mph 26.5 mph 0.00 in   Overcast
2:54 AM 64.9 °F 57.9 °F 78% 29.88 in 10.0 mi SSW 18.4 mph 24.2 mph 0.00 in   Overcast
3:54 AM 66.0 °F 59.0 °F 78% 29.87 in 10.0 mi SSW 21.9 mph 31.1 mph N/A   Overcast
4:27 AM 66.2 °F 60.8 °F 83% 29.89 in 10.0 mi SSW 20.7 mph 29.9 mph N/A   Overcast
4:54 AM 66.0 °F 59.0 °F 78% 29.87 in 10.0 mi SSW 19.6 mph 26.5 mph N/A   Overcast
5:54 AM 66.0 °F 59.0 °F 78% 29.86 in 10.0 mi SSW 20.7 mph 31.1 mph N/A   Overcast
6:54 AM 66.9 °F 59.0 °F 76% 29.88 in 10.0 mi SSW 26.5 mph 35.7 mph N/A   Overcast
7:15 AM 66.2 °F 59.0 °F 78% 29.88 in 10.0 mi SSW 20.7 mph 28.8 mph N/A   Mostly Cloudy
7:54 AM 66.9 °F 59.0 °F 76% 29.90 in 10.0 mi SSW 17.3 mph - N/A   Overcast
8:40 AM 68.0 °F 60.8 °F 78% 29.92 in 10.0 mi SW 18.4 mph 26.5 mph N/A   Overcast
8:54 AM 68.0 °F 60.1 °F 76% 29.92 in 10.0 mi SW 21.9 mph 26.5 mph N/A   Overcast
9:52 AM 66.2 °F 60.8 °F 83% 29.98 in 7.0 mi WNW 11.5 mph - 0.00 in Rain Light Rain
9:54 AM 66.9 °F 60.1 °F 79% 29.98 in 3.0 mi NW 17.3 mph 21.9 mph 0.00 in Rain Rain
9:56 AM 66.2 °F 60.8 °F 83% 29.98 in 3.0 mi NW 16.1 mph 21.9 mph 0.00 in Rain Rain
10:01 AM 64.4 °F 59.0 °F 83% 29.98 in 1.5 mi WNW 15.0 mph 21.9 mph 0.00 in Rain Light Rain
10:08 AM 64.4 °F 60.8 °F 88% 29.97 in 4.0 mi Variable 5.8 mph - 0.02 in Rain Light Rain
10:10 AM 64.4 °F 60.8 °F 88% 29.97 in 9.0 mi West 3.5 mph - 0.03 in Rain Light Rain
10:14 AM 64.4 °F 60.8 °F 88% 29.98 in 10.0 mi Variable 3.5 mph - 0.03 in   Overcast
10:21 AM 64.4 °F 60.8 °F 88% 29.99 in 10.0 mi West 10.4 mph - 0.03 in   Overcast
10:54 AM 66.0 °F 61.0 °F 84% 29.99 in 10.0 mi SW 11.5 mph - 0.03 in Rain Light Rain
11:54 AM 66.0 °F 60.1 °F 81% 29.98 in 10.0 mi SW 16.1 mph - 0.00 in Rain Light Rain
12:54 PM 66.0 °F 59.0 °F 78% 29.95 in 10.0 mi SSW 11.5 mph - 0.00 in Rain Light Rain
1:54 PM 64.0 °F 57.9 °F 80% 29.93 in 10.0 mi South 11.5 mph - 0.01 in Rain Light Rain
2:54 PM 63.0 °F 55.9 °F 78% 29.90 in 10.0 mi South 15.0 mph - 0.00 in   Overcast
3:54 PM 62.1 °F 54.0 °F 75% 29.93 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
4:54 PM 63.0 °F 55.0 °F 75% 29.96 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
5:54 PM 61.0 °F 55.0 °F 81% 29.93 in 10.0 mi South 13.8 mph - N/A   Mostly Cloudy
6:54 PM 63.0 °F 55.0 °F 75% 29.96 in 10.0 mi WNW 13.8 mph - 0.00 in   Mostly Cloudy
7:54 PM 60.1 °F 55.0 °F 83% 29.98 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
8:54 PM 60.1 °F 54.0 °F 80% 29.99 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
9:54 PM 61.0 °F 54.0 °F 78% 29.97 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
10:54 PM 61.0 °F 54.0 °F 78% 29.99 in 10.0 mi SSW 9.2 mph - N/A   Overcast
11:54 PM 60.1 °F 54.0 °F 80% 29.97 in 10.0 mi SSW 8.1 mph - N/A   Overcast