Weather History for Philadelphia, PA

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Thursday, March 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 52 °F 43 °F  
Max Temperature 58 °F 52 °F 81 °F (1990)
Min Temperature 46 °F 34 °F 11 °F (1993)
Degree Days  
Heating Degree Days 13 22  
Month to date heating degree days 242 360  
Since 1 July heating degree days 3082 3842  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 51    
Precipitation  
Precipitation T in 0.13 in 2.79 in (1912)
Month to date precipitation 0.42 1.69  
Year to date precipitation 4.85 7.37  
Snow  
Snow 0.00 in 0.10 in 4.00 in (1900)
Month to date snowfall T 2.0  
Since 1 July snowfall 4.0 21.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 9 mph (ENE)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 15, 2012 Rise Set
Actual Time 7:11 AM EDT 7:08 PM EDT
Civil Twilight 6:44 AM EDT 7:35 PM EDT
Nautical Twilight 6:13 AM EDT 8:06 PM EDT
Astronomical Twilight 5:41 AM EDT 8:38 PM EDT
Moon 2:36 AM EDT (3/15) 12:23 PM EDT (3/15)
Length of Visible Light 12h 50m
Length of Day
11h 56m
Last Quarter, 43% of the Moon is Illuminated
Mar 15
Last Quarter
Mar 22
New
Mar 30
First Quarter
Apr 6
Full
Apr 13
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 55.9 °F 37.0 °F 49% 30.17 in 10.0 mi WSW 4.6 mph - N/A   Clear
1:54 AM 53.1 °F 39.9 °F 61% 30.18 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 50.0 °F 42.1 °F 74% 30.19 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 48.0 °F 42.1 °F 80% 30.18 in 10.0 mi East 3.5 mph - N/A   Clear
4:54 AM 46.9 °F 41.0 °F 80% 30.19 in 10.0 mi East 5.8 mph - N/A   Clear
5:54 AM 50.0 °F 39.0 °F 66% 30.21 in 10.0 mi NE 8.1 mph - N/A   Partly Cloudy
6:54 AM 46.9 °F 39.0 °F 74% 30.22 in 10.0 mi ENE 8.1 mph - N/A   Scattered Clouds
7:54 AM 46.9 °F 42.1 °F 83% 30.24 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
8:54 AM 46.9 °F 43.0 °F 86% 30.27 in 5.0 mi ENE 9.2 mph - N/A   Overcast
9:54 AM 48.0 °F 44.1 °F 86% 30.29 in 6.0 mi ENE 10.4 mph - N/A   Overcast
10:13 AM 48.2 °F 44.6 °F 87% 30.29 in 7.0 mi East 12.7 mph - N/A   Overcast
10:30 AM 48.2 °F 44.6 °F 87% 30.30 in 8.0 mi ENE 11.5 mph - N/A   Overcast
10:54 AM 48.9 °F 44.1 °F 83% 30.30 in 9.0 mi East 13.8 mph - N/A   Overcast
11:13 AM 50.0 °F 44.6 °F 82% 30.30 in 10.0 mi East 11.5 mph - N/A   Overcast
11:54 AM 51.1 °F 44.1 °F 77% 30.29 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
12:18 PM 53.6 °F 44.6 °F 72% 30.28 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
12:54 PM 55.0 °F 45.0 °F 69% 30.28 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
1:23 PM 55.4 °F 44.6 °F 67% 30.28 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
1:43 PM 55.4 °F 44.6 °F 67% 30.27 in 10.0 mi East 15.0 mph - N/A   Mostly Cloudy
1:54 PM 55.9 °F 45.0 °F 67% 30.27 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
2:54 PM 55.9 °F 45.0 °F 67% 30.24 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
3:54 PM 57.0 °F 45.0 °F 64% 30.24 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
4:54 PM 55.9 °F 45.0 °F 67% 30.22 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
5:54 PM 54.0 °F 46.0 °F 75% 30.22 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
6:40 PM 51.8 °F 46.4 °F 82% 30.22 in 10.0 mi East 12.7 mph - N/A   Overcast
6:54 PM 52.0 °F 46.0 °F 80% 30.22 in 10.0 mi East 10.4 mph - N/A   Overcast
7:40 PM 51.8 °F 46.4 °F 82% 30.23 in 10.0 mi East 11.5 mph - N/A   Overcast
7:54 PM 50.0 °F 46.0 °F 86% 30.24 in 10.0 mi East 12.7 mph - N/A   Overcast
8:22 PM 48.2 °F 46.4 °F 93% 30.25 in 10.0 mi East 16.1 mph - N/A   Overcast
9:54 PM 46.9 °F 46.0 °F 97% 30.26 in 4.0 mi ENE 9.2 mph - N/A   Overcast
10:54 PM 46.9 °F 46.0 °F 97% 30.27 in 4.0 mi ENE 12.7 mph 17.3 mph N/A   Overcast
11:54 PM 46.9 °F 46.0 °F 97% 30.27 in 4.0 mi ENE 9.2 mph - N/A   Overcast