Philadelphia, PA

4:31 AM EST on November 13, 2019 (GMT -0500)
Philadelphia International

Weather History for KPHL - September, 2019

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Friday, September 20, 2019

  Actual Average Record
Temperature  
Mean Temperature 67 °F 68 °F  
Max Temperature 78 °F 77 °F 90 °F (1983)
Min Temperature 55 °F 59 °F 45 °F (1956)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 2 9  
Since 1 July heating degree days 2 10  
Cooling Degree Days 2 4  
Month to date cooling degree days 155 133  
Year to date cooling degree days 1489 1250  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 60    
Maximum Humidity 86    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.13 in 3.04 in (1938)
Month to date precipitation 0.75 2.46  
Year to date precipitation 36.78 30.48  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
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 30.26 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 19 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

Sep. 20, 2019 Rise Set
Actual Time 6:46 AM EDT 7:01 PM EDT
Civil Twilight 6:19 AM EDT 7:28 PM EDT
Nautical Twilight 5:47 AM EDT 8:00 PM EDT
Astronomical Twilight 5:15 AM EDT 8:32 PM EDT
Moon 10:50 PM EDT (9/20) 12:48 PM EDT (9/20)
Length of Visible Light 13h 09m
Length of Day
12h 15m
Waning Gibbous, 65% of the Moon is Illuminated
Sep 20
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
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 59.0 °F 50.0 °F 72% 30.30 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
1:54 AM 57.0 °F 51.1 °F 81% 30.29 in 10.0 mi SW 3.5 mph - N/A   Clear
2:54 AM 55.9 °F 51.1 °F 84% 30.29 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
3:54 AM 55.9 °F 48.9 °F 77% 30.29 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
4:54 AM 55.0 °F 48.0 °F 77% 30.29 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
5:54 AM 55.0 °F 48.0 °F 77% 30.30 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
6:54 AM 55.0 °F 50.0 °F 83% 30.31 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
7:54 AM 57.0 °F 51.1 °F 81% 30.32 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
8:54 AM 61.0 °F 53.1 °F 75% 30.33 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
9:54 AM 64.0 °F 52.0 °F 65% 30.32 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
10:54 AM 68.0 °F 48.9 °F 50% 30.30 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
11:54 AM 71.1 °F 46.9 °F 42% 30.28 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
12:54 PM 72.0 °F 48.0 °F 43% 30.26 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
1:54 PM 75.0 °F 46.9 °F 37% 30.23 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
2:54 PM 75.9 °F 48.0 °F 37% 30.22 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
3:54 PM 77.0 °F 46.9 °F 34% 30.19 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
4:54 PM 77.0 °F 46.9 °F 34% 30.19 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
5:54 PM 77.0 °F 46.0 °F 33% 30.19 in 10.0 mi SSW 9.2 mph - N/A   Clear
6:54 PM 75.0 °F 44.1 °F 33% 30.19 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
7:54 PM 73.0 °F 48.9 °F 42% 30.21 in 10.0 mi SW 12.7 mph - N/A   Scattered Clouds
8:54 PM 70.0 °F 51.1 °F 51% 30.22 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
9:54 PM 66.9 °F 51.1 °F 57% 30.23 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
10:54 PM 66.0 °F 53.1 °F 63% 30.22 in 10.0 mi SSW 4.6 mph - N/A   Clear
11:54 PM 64.0 °F 54.0 °F 70% 30.23 in 10.0 mi SW 4.6 mph - N/A   Clear