Philadelphia, PA

2:40 PM EST on December 16, 2017 (GMT -0500)
Philadelphia International

Weather History for KPHL - May, 2013

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Friday, May 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F 64 °F  
Max Temperature 76 °F 74 °F 92 °F (1974)
Min Temperature 60 °F 54 °F 37 °F (1956)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 77 81  
Since 1 July heating degree days 4330 4571  
Cooling Degree Days 3 2  
Month to date cooling degree days 23 25  
Year to date cooling degree days 40 38  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 39    
Maximum Humidity 53    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in 0.12 in 1.33 in (1985)
Month to date precipitation 1.75 1.96  
Year to date precipitation 11.95 14.99  
Snow  
Snow 0.00 in 0.00 in 0.00 in (1870)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 8.3 22.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 7 mph (North)    
Max Wind Speed 17 mph    
Max Gust Speed 21 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

May. 17, 2013 Rise Set
Actual Time 5:44 AM EDT 8:11 PM EDT
Civil Twilight 5:13 AM EDT 8:42 PM EDT
Nautical Twilight 4:35 AM EDT 9:20 PM EDT
Astronomical Twilight 3:52 AM EDT 10:02 PM EDT
Moon 12:13 PM EDT (5/17) 1:02 AM EDT (5/17)
Length of Visible Light 15h 28m
Length of Day
14h 27m
Waxing Crescent, 45% of the Moon is Illuminated
May 17
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 71.1 °F 52.0 °F 51% 29.89 in 10.0 mi NW 5.8 mph - N/A   Clear
1:54 AM 68.0 °F 50.0 °F 52% 29.91 in 10.0 mi NW 3.5 mph - N/A   Clear
2:54 AM 66.0 °F 45.0 °F 47% 29.93 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
3:54 AM 62.1 °F 43.0 °F 50% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:54 AM 62.1 °F 42.1 °F 48% 29.97 in 10.0 mi North 10.4 mph - N/A   Partly Cloudy
5:54 AM 62.1 °F 41.0 °F 46% 30.01 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
6:54 AM 62.1 °F 39.9 °F 44% 30.04 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
7:54 AM 64.0 °F 39.0 °F 40% 30.07 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
8:54 AM 66.0 °F 39.9 °F 38% 30.09 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
9:54 AM 66.0 °F 39.9 °F 38% 30.10 in 10.0 mi North 11.5 mph - N/A   Mostly Cloudy
10:54 AM 68.0 °F 41.0 °F 37% 30.11 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
11:54 AM 70.0 °F 41.0 °F 35% 30.12 in 10.0 mi North 12.7 mph 17.3 mph N/A   Scattered Clouds
12:54 PM 71.1 °F 41.0 °F 34% 30.11 in 10.0 mi North 5.8 mph 17.3 mph N/A   Scattered Clouds
1:54 PM 73.0 °F 41.0 °F 31% 30.11 in 10.0 mi NNW 6.9 mph 16.1 mph N/A   Scattered Clouds
2:54 PM 73.9 °F 41.0 °F 30% 30.10 in 10.0 mi North 8.1 mph 18.4 mph N/A   Mostly Cloudy
3:54 PM 75.0 °F 39.9 °F 28% 30.09 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
4:54 PM 75.9 °F 39.9 °F 27% 30.09 in 10.0 mi NW 11.5 mph - N/A   Scattered Clouds
5:54 PM 75.0 °F 37.0 °F 25% 30.10 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
6:54 PM 75.0 °F 37.9 °F 26% 30.11 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
7:54 PM 72.0 °F 39.9 °F 31% 30.12 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
8:54 PM 66.9 °F 46.0 °F 47% 30.15 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
9:54 PM 64.0 °F 46.0 °F 52% 30.17 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
10:54 PM 63.0 °F 41.0 °F 45% 30.19 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
11:54 PM 63.0 °F 39.9 °F 43% 30.20 in 10.0 mi South 3.5 mph - N/A   Overcast