Philadelphia, PA

4:01 AM EST on November 21, 2019 (GMT -0500)
Philadelphia International

Weather History for KPHL - September, 2019

Change the Weather History Date:

Tuesday, September 17, 2019

  Actual Average Record
Temperature  
Mean Temperature 71 °F 69 °F  
Max Temperature 81 °F 78 °F 94 °F (1991)
Min Temperature 60 °F 60 °F 44 °F (1959)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 6  
Since 1 July heating degree days 0 7  
Cooling Degree Days 6 5  
Month to date cooling degree days 151 120  
Year to date cooling degree days 1485 1237  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 53    
Maximum Humidity 78    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.13 in 3.48 in (1876)
Month to date precipitation 0.75 2.06  
Year to date precipitation 36.78 30.08  
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 30.10 in    
Wind  
Wind Speed 7 mph (NE)    
Max Wind Speed 17 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Astronomy

Sep. 17, 2019 Rise Set
Actual Time 6:43 AM EDT 7:06 PM EDT
Civil Twilight 6:16 AM EDT 7:33 PM EDT
Nautical Twilight 5:44 AM EDT 8:05 PM EDT
Astronomical Twilight 5:12 AM EDT 8:37 PM EDT
Moon 9:08 PM EDT (9/17) 9:45 AM EDT (9/17)
Length of Visible Light 13h 17m
Length of Day
12h 23m
Waning Gibbous, 89% of the Moon is Illuminated
Sep 17
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 70.0 °F 63.0 °F 78% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
1:54 AM 69.1 °F 63.0 °F 81% 30.05 in 10.0 mi NE 3.5 mph - N/A   Overcast
2:54 AM 69.1 °F 63.0 °F 81% 30.06 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
3:54 AM 70.0 °F 63.0 °F 78% 30.06 in 10.0 mi NE 5.8 mph - N/A   Overcast
4:54 AM 70.0 °F 63.0 °F 78% 30.06 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
5:54 AM 69.1 °F 55.9 °F 63% 30.07 in 10.0 mi ENE 11.5 mph - N/A   Overcast
6:54 AM 68.0 °F 51.1 °F 55% 30.09 in 10.0 mi NE 10.4 mph 19.6 mph N/A   Mostly Cloudy
7:54 AM 68.0 °F 51.1 °F 55% 30.12 in 10.0 mi ENE 11.5 mph 19.6 mph N/A   Scattered Clouds
8:54 AM 70.0 °F 51.1 °F 51% 30.13 in 10.0 mi NE 13.8 mph - N/A   Mostly Cloudy
9:54 AM 71.1 °F 50.0 °F 47% 30.15 in 10.0 mi ENE 10.4 mph 18.4 mph N/A   Scattered Clouds
10:54 AM 73.0 °F 48.9 °F 42% 30.15 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
11:54 AM 75.9 °F 48.0 °F 37% 30.15 in 10.0 mi NE 9.2 mph - N/A   Partly Cloudy
12:54 PM 75.9 °F 46.9 °F 36% 30.14 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
1:54 PM 79.0 °F 48.0 °F 34% 30.12 in 10.0 mi NE 8.1 mph - N/A   Partly Cloudy
2:54 PM 79.0 °F 45.0 °F 30% 30.10 in 10.0 mi ENE 8.1 mph - N/A   Partly Cloudy
3:54 PM 79.0 °F 44.1 °F 29% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:54 PM 79.0 °F 43.0 °F 28% 30.08 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
5:54 PM 78.1 °F 45.0 °F 31% 30.08 in 10.0 mi North 11.5 mph 19.6 mph N/A   Partly Cloudy
6:54 PM 75.0 °F 43.0 °F 32% 30.09 in 10.0 mi North 12.7 mph 20.7 mph N/A   Partly Cloudy
7:54 PM 73.0 °F 45.0 °F 37% 30.11 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
8:54 PM 69.1 °F 48.0 °F 47% 30.13 in 10.0 mi SE 8.1 mph - N/A   Clear
9:54 PM 66.9 °F 52.0 °F 59% 30.14 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 63.0 °F 52.0 °F 67% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 64.0 °F 54.0 °F 70% 30.15 in 10.0 mi SE 3.5 mph - N/A   Clear