Philadelphia, PA

5:55 PM EDT on August 18, 2019 (GMT -0400)
Philadelphia International

Weather History for KPHL - May, 2019

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Saturday, May 18, 2019

  Actual Average Record
Temperature  
Mean Temperature 70 °F 64 °F  
Max Temperature 78 °F 74 °F 94 °F (1962)
Min Temperature 61 °F 55 °F 41 °F (1973)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 74 84  
Since 1 July heating degree days 4359 4574  
Cooling Degree Days 5 3  
Month to date cooling degree days 21 28  
Year to date cooling degree days 45 41  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 63    
Maximum Humidity 87    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.12 in 1.47 in (2002)
Month to date precipitation 3.87 2.08  
Year to date precipitation 17.93 15.11  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 17.1 22.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 7 mph (WSW)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 18, 2019 Rise Set
Actual Time 5:43 AM EDT 8:11 PM EDT
Civil Twilight 5:12 AM EDT 8:42 PM EDT
Nautical Twilight 4:34 AM EDT 9:20 PM EDT
Astronomical Twilight 3:52 AM EDT 10:03 PM EDT
Moon 8:04 PM EDT 5:48 AM EDT
Length of Visible Light 15h 29m
Length of Day
14h 28m
Full, 100% of the Moon is Illuminated
May 18
Full
May 18
Full
May 26
Last Quarter
Jun 3
New
Jun 10
First 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 66.9 °F 63.0 °F 87% 29.85 in 9.0 mi West 6.9 mph - N/A   Mostly Cloudy
1:54 AM 66.9 °F 62.1 °F 84% 29.86 in 9.0 mi West 4.6 mph - N/A   Scattered Clouds
2:54 AM 64.9 °F 60.1 °F 84% 29.86 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
3:54 AM 64.9 °F 57.9 °F 78% 29.87 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
4:54 AM 64.0 °F 55.0 °F 73% 29.89 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
5:54 AM 63.0 °F 54.0 °F 72% 29.93 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
6:54 AM 63.0 °F 52.0 °F 67% 29.96 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
7:54 AM 64.0 °F 48.0 °F 56% 29.99 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
8:54 AM 64.9 °F 45.0 °F 48% 30.01 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
9:54 AM 66.9 °F 43.0 °F 42% 30.02 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
10:54 AM 69.1 °F 46.0 °F 44% 30.03 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
11:54 AM 71.1 °F 46.0 °F 41% 30.03 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
12:54 PM 72.0 °F 46.0 °F 40% 30.03 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
1:54 PM 73.9 °F 48.0 °F 40% 30.01 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
2:54 PM 75.0 °F 48.9 °F 40% 30.00 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
3:54 PM 77.0 °F 50.0 °F 39% 29.98 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
4:54 PM 77.0 °F 53.1 °F 43% 29.98 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
5:54 PM 77.0 °F 55.0 °F 47% 29.98 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
6:54 PM 77.0 °F 55.9 °F 48% 29.98 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
7:54 PM 73.9 °F 57.9 °F 57% 30.00 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
8:54 PM 69.1 °F 54.0 °F 58% 30.03 in 10.0 mi SSW 12.7 mph - N/A   Scattered Clouds
9:54 PM 64.9 °F 46.0 °F 50% 30.06 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
10:54 PM 63.0 °F 46.0 °F 54% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:54 PM 62.1 °F 48.9 °F 62% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy