Philadelphia, PA

10:58 AM EDT on July 22, 2017 (GMT -0400)
Philadelphia International

Weather History for KPHL - February, 2012

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Monday, February 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 41 °F 37 °F  
Max Temperature 48 °F 45 °F 70 °F (1939)
Min Temperature 33 °F 29 °F 1 °F (1979)
Degree Days  
Heating Degree Days 24 28  
Month to date heating degree days 506 601  
Since 1 July heating degree days 2657 3264  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 16 °F    
Average Humidity 42    
Maximum Humidity 56    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.09 in 2.40 in (1921)
Month to date precipitation 0.52 1.88  
Year to date precipitation 3.11 4.91  
Snow  
Snow 0.00 in 0.30 in 8.00 in (1947)
Month to date snowfall 1.2 6.8  
Since 1 July snowfall 4.0 17.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 13 mph (North)    
Max Wind Speed 23 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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Daily Weather History Graph

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Date:

Astronomy

Feb. 20, 2012 Rise Set
Actual Time 6:47 AM EST 5:42 PM EST
Civil Twilight 6:20 AM EST 6:09 PM EST
Nautical Twilight 5:48 AM EST 6:41 PM EST
Astronomical Twilight 5:17 AM EST 7:12 PM EST
Moon 5:43 AM EST (2/20) 4:44 PM EST (2/20)
Length of Visible Light 11h 49m
Length of Day
10h 54m
Waning Crescent, 2% of the Moon is Illuminated
Feb 20
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
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 37.9 °F 28.5 °F 19.9 °F 48% 29.98 in 10.0 mi North 17.3 mph 26.5 mph N/A   Overcast
1:54 AM 37.0 °F 28.5 °F 19.9 °F 50% 29.99 in 10.0 mi North 13.8 mph - N/A   Overcast
2:54 AM 36.0 °F 26.0 °F 19.0 °F 50% 30.00 in 10.0 mi North 17.3 mph 24.2 mph N/A   Overcast
3:54 AM 35.1 °F 24.1 °F 19.0 °F 52% 30.00 in 10.0 mi North 19.6 mph 24.2 mph N/A   Overcast
4:54 AM 35.1 °F 24.5 °F 19.0 °F 52% 30.03 in 10.0 mi North 18.4 mph 23.0 mph N/A   Overcast
5:54 AM 34.0 °F 23.4 °F 19.0 °F 54% 30.06 in 10.0 mi North 17.3 mph 24.2 mph N/A   Overcast
6:54 AM 34.0 °F 23.4 °F 18.0 °F 52% 30.10 in 10.0 mi North 17.3 mph 24.2 mph N/A   Overcast
7:54 AM 34.0 °F 24.6 °F 18.0 °F 52% 30.12 in 10.0 mi North 13.8 mph - N/A   Overcast
8:54 AM 34.0 °F 23.8 °F 17.1 °F 50% 30.16 in 10.0 mi North 16.1 mph - N/A   Overcast
9:54 AM 37.0 °F 28.1 °F 17.1 °F 44% 30.19 in 10.0 mi North 15.0 mph 25.3 mph N/A   Mostly Cloudy
10:54 AM 39.0 °F 30.6 °F 17.1 °F 41% 30.22 in 10.0 mi NNW 15.0 mph - N/A   Mostly Cloudy
11:54 AM 42.1 °F 36.1 °F 16.0 °F 35% 30.23 in 10.0 mi North 10.4 mph 18.4 mph N/A   Scattered Clouds
12:54 PM 44.1 °F 38.1 °F 14.0 °F 30% 30.21 in 10.0 mi North 11.5 mph 21.9 mph N/A   Partly Cloudy
1:54 PM 46.0 °F 40.2 °F 16.0 °F 30% 30.21 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
2:54 PM 46.9 °F - 16.0 °F 29% 30.22 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Clear
3:54 PM 46.9 °F - 17.1 °F 30% 30.22 in 10.0 mi North 13.8 mph - N/A   Clear
4:54 PM 46.0 °F 39.9 °F 16.0 °F 30% 30.23 in 10.0 mi NNW 13.8 mph - N/A   Clear
5:54 PM 44.1 °F 39.0 °F 15.1 °F 31% 30.26 in 10.0 mi North 9.2 mph - N/A   Clear
6:54 PM 43.0 °F 37.7 °F 15.1 °F 32% 30.29 in 10.0 mi NNW 9.2 mph - N/A   Clear
7:54 PM 39.9 °F 35.8 °F 15.1 °F 36% 30.31 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:54 PM 39.0 °F 34.0 °F 14.0 °F 36% 30.34 in 10.0 mi North 6.9 mph - N/A   Clear
9:54 PM 37.9 °F 31.5 °F 12.0 °F 35% 30.35 in 10.0 mi North 9.2 mph - N/A   Clear
10:54 PM 34.0 °F 27.2 °F 12.0 °F 40% 30.34 in 10.0 mi NE 8.1 mph - N/A   Clear
11:54 PM 37.0 °F - 10.0 °F 33% 30.36 in 10.0 mi Calm Calm - N/A   Clear