Philadelphia, PA

10:37 AM EST on November 12, 2019 (GMT -0500)
Philadelphia International

Weather History for KPHL - September, 2019

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Saturday, September 21, 2019

  Actual Average Record
Temperature  
Mean Temperature 72 °F 67 °F  
Max Temperature 85 °F 76 °F 97 °F (1895)
Min Temperature 59 °F 58 °F 38 °F (1956)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 2 11  
Since 1 July heating degree days 2 12  
Cooling Degree Days 7 4  
Month to date cooling degree days 162 137  
Year to date cooling degree days 1496 1254  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 61    
Maximum Humidity 90    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.13 in 2.44 in (1983)
Month to date precipitation 0.75 2.59  
Year to date precipitation 36.78 30.61  
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 30.21 in    
Wind  
Wind Speed 5 mph (SSW)    
Max Wind Speed 12 mph    
Max Gust Speed 17 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. 21, 2019 Rise Set
Actual Time 6:47 AM EDT 7:00 PM EDT
Civil Twilight 6:20 AM EDT 7:27 PM EDT
Nautical Twilight 5:48 AM EDT 7:58 PM EDT
Astronomical Twilight 5:16 AM EDT 8:30 PM EDT
Moon 11:36 PM EDT (9/21) 1:50 PM EDT (9/21)
Length of Visible Light 13h 06m
Length of Day
12h 12m
Waning Gibbous, 55% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 63.0 °F - 53.1 °F 70% 30.24 in 10.0 mi WSW 5.8 mph - N/A   Clear
1:54 AM 62.1 °F - 54.0 °F 75% 30.24 in 10.0 mi SW 6.9 mph - N/A   Clear
2:54 AM 62.1 °F - 54.0 °F 75% 30.24 in 10.0 mi SW 4.6 mph - N/A   Clear
3:54 AM 61.0 °F - 55.0 °F 81% 30.23 in 10.0 mi SW 5.8 mph - N/A   Clear
4:54 AM 60.1 °F - 55.0 °F 83% 30.23 in 10.0 mi WSW 3.5 mph - N/A   Clear
5:54 AM 60.1 °F - 55.9 °F 86% 30.24 in 10.0 mi WSW 5.8 mph - N/A   Clear
6:54 AM 60.1 °F - 55.9 °F 86% 30.25 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
7:54 AM 60.8 °F - 57.2 °F 88% 30.25 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
8:54 AM 64.0 °F - 59.0 °F 84% 30.25 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
9:54 AM 68.0 °F - 60.1 °F 76% 30.25 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
10:54 AM 73.9 °F - 59.0 °F 59% 30.25 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:54 AM 77.0 °F - 59.0 °F 54% 30.24 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
12:54 PM 81.0 °F - 51.1 °F 35% 30.21 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
1:54 PM 82.0 °F 81.2 °F 53.1 °F 37% 30.19 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
2:54 PM 84.0 °F 82.5 °F 53.1 °F 34% 30.18 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
3:54 PM 84.9 °F 83.2 °F 53.1 °F 33% 30.16 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
4:54 PM 84.0 °F - 52.0 °F 33% 30.16 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
5:54 PM 82.9 °F 81.9 °F 54.0 °F 37% 30.16 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
6:54 PM 79.0 °F - 55.0 °F 44% 30.16 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
7:54 PM 75.0 °F - 57.0 °F 53% 30.17 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
8:54 PM 73.0 °F - 57.9 °F 59% 30.18 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
9:54 PM 71.1 °F - 61.0 °F 70% 30.20 in 10.0 mi SSW 6.9 mph - N/A   Clear
10:54 PM 70.0 °F - 62.1 °F 76% 30.20 in 10.0 mi SW 4.6 mph - N/A   Clear
11:54 PM 68.0 °F - 61.0 °F 78% 30.19 in 10.0 mi SSW 3.5 mph - N/A   Clear