Weather History for Philadelphia, PA

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Monday, September 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 59 °F 66 °F  
Max Temperature 68 °F 75 °F 97 °F (1895)
Min Temperature 50 °F 58 °F 40 °F (1983)
Degree Days  
Heating Degree Days 6 2  
Month to date heating degree days 27 15  
Since 1 July heating degree days 27 16  
Cooling Degree Days 0 3  
Month to date cooling degree days 128 144  
Year to date cooling degree days 1344 1261  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 50    
Maximum Humidity 63    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.12 in 3.72 in (1882)
Month to date precipitation 3.26 2.84  
Year to date precipitation 45.50 30.86  
Snow  
Snow 0.00 in 0.00 in 0.00 in (1870)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 9 mph (NNW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 23, 2013 Rise Set
Actual Time 6:49 AM EDT 6:55 PM EDT
Civil Twilight 6:22 AM EDT 7:22 PM EDT
Nautical Twilight 5:51 AM EDT 7:54 PM EDT
Astronomical Twilight 5:19 AM EDT 8:26 PM EDT
Moon 9:26 PM EDT (9/23) 11:06 AM EDT (9/23)
Length of Visible Light 13h 00m
Length of Day
12h 06m
Waning Gibbous, 81% of the Moon is Illuminated
Sep 23
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
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 57.0 °F 41.0 °F 55% 29.96 in 10.0 mi North 15.0 mph - N/A   Partly Cloudy
1:54 AM 55.9 °F 39.0 °F 53% 29.97 in 10.0 mi North 15.0 mph 20.7 mph N/A   Scattered Clouds
2:54 AM 55.9 °F 39.0 °F 53% 29.98 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
3:54 AM 54.0 °F 39.0 °F 57% 29.99 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
4:54 AM 52.0 °F 39.0 °F 61% 30.00 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
5:54 AM 51.1 °F 39.0 °F 63% 30.02 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
6:54 AM 51.1 °F 39.9 °F 66% 30.03 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
7:54 AM 53.1 °F 39.9 °F 61% 30.05 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
8:54 AM 55.9 °F 39.9 °F 55% 30.06 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
9:54 AM 57.9 °F 39.9 °F 51% 30.06 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
10:54 AM 59.0 °F 39.9 °F 49% 30.06 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Partly Cloudy
11:54 AM 61.0 °F 39.0 °F 44% 30.05 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
12:54 PM 63.0 °F 39.9 °F 43% 30.03 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
1:54 PM 64.9 °F 41.0 °F 42% 30.02 in 10.0 mi WNW 12.7 mph 18.4 mph N/A   Partly Cloudy
2:54 PM 66.0 °F 39.9 °F 38% 30.01 in 10.0 mi NW 12.7 mph 21.9 mph N/A   Partly Cloudy
3:54 PM 66.9 °F 41.0 °F 39% 30.00 in 10.0 mi NNW 13.8 mph 19.6 mph N/A   Partly Cloudy
4:54 PM 66.9 °F 42.1 °F 40% 30.00 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
5:54 PM 66.0 °F 43.0 °F 43% 30.01 in 10.0 mi NNW 15.0 mph 19.6 mph N/A   Partly Cloudy
6:54 PM 63.0 °F 42.1 °F 46% 30.02 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
7:54 PM 61.0 °F 42.1 °F 50% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Clear
8:54 PM 59.0 °F 41.0 °F 51% 30.06 in 10.0 mi North 8.1 mph 18.4 mph N/A   Clear
9:54 PM 57.0 °F 41.0 °F 55% 30.07 in 10.0 mi North 5.8 mph - N/A   Clear
10:54 PM 55.0 °F 42.1 °F 62% 30.08 in 10.0 mi North 3.5 mph - N/A   Clear
11:54 PM 55.0 °F 41.0 °F 59% 30.08 in 10.0 mi NNW 5.8 mph - N/A   Clear