Philadelphia, PA

5:06 PM EDT on June 24, 2018 (GMT -0400)
Philadelphia International

Weather History for KPHL - September, 2017

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Wednesday, September 13, 2017

  Actual Average Record
Temperature  
Mean Temperature 70 °F 70 °F  
Max Temperature 75 °F 79 °F 95 °F (1952)
Min Temperature 64 °F 62 °F 44 °F (1958)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 7 2  
Since 1 July heating degree days 7 3  
Cooling Degree Days 5 6  
Month to date cooling degree days 38 99  
Year to date cooling degree days 1228 1216  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 83    
Maximum Humidity 97    
Minimum Humidity 68    
Precipitation  
Precipitation 0.04 in 0.13 in 2.80 in (1944)
Month to date precipitation 1.21 1.54  
Year to date precipitation 32.42 29.56  
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 29.90 in    
Wind  
Wind Speed 3 mph (SE)    
Max Wind Speed 15 mph    
Max Gust Speed 17 mph    
Visibility 8 miles    
Events Rain    
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. 13, 2017 Rise Set
Actual Time 6:40 AM EDT 7:12 PM EDT
Civil Twilight 6:13 AM EDT 7:39 PM EDT
Nautical Twilight 5:41 AM EDT 8:11 PM EDT
Astronomical Twilight 5:08 AM EDT 8:44 PM EDT
Moon No Moon Rise 2:25 PM EDT (9/13)
Length of Visible Light 13h 26m
Length of Day
12h 32m
Last Quarter, 46% of the Moon is Illuminated
Sep 13
Last Quarter
Sep 20
New
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last 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 57.9 °F 73% 29.94 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
1:54 AM 66.9 °F 59.0 °F 76% 29.94 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
2:54 AM 66.0 °F 59.0 °F 78% 29.93 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
3:54 AM 66.0 °F 60.1 °F 81% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:54 AM 64.9 °F 60.1 °F 84% 29.93 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
5:54 AM 64.9 °F 60.1 °F 84% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:54 AM 64.0 °F 60.1 °F 87% 29.95 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
7:54 AM 66.9 °F 61.0 °F 81% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:54 AM 69.1 °F 62.1 °F 78% 29.94 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
9:54 AM 73.0 °F 62.1 °F 68% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:34 AM 73.0 °F 62.1 °F 68% 29.94 in 10.0 mi South 3.5 mph - N/A   Overcast
10:54 AM 73.9 °F 62.1 °F 66% 29.94 in 10.0 mi Variable 3.5 mph - N/A   Overcast
11:07 AM 73.9 °F 60.1 °F 62% 29.94 in 5.0 mi SSW 8.1 mph - 0.00 in Rain Light Rain
11:37 AM 69.1 °F 64.0 °F 84% 29.95 in 3.0 mi West 10.4 mph - 0.01 in Rain Light Rain
11:54 AM 66.9 °F 64.0 °F 90% 29.94 in 4.0 mi West 8.1 mph - 0.02 in Rain Light Rain
12:03 PM 68.0 °F 64.0 °F 87% 29.94 in 6.0 mi West 3.5 mph - 0.00 in Rain Light Rain
12:11 PM 68.0 °F 64.0 °F 87% 29.94 in 8.0 mi Calm Calm - 0.00 in   Overcast
12:54 PM 70.0 °F 64.9 °F 84% 29.93 in 10.0 mi Calm Calm - 0.00 in   Overcast
1:51 PM 71.6 °F 64.4 °F 78% 29.91 in 10.0 mi East 3.5 mph - 0.00 in   Overcast
1:54 PM 72.0 °F 64.9 °F 78% 29.91 in 10.0 mi East 3.5 mph - 0.00 in   Overcast
2:54 PM 73.0 °F 66.0 °F 79% 29.89 in 10.0 mi Variable 3.5 mph - N/A   Overcast
3:18 PM 72.0 °F 68.0 °F 87% 29.88 in 3.0 mi Calm Calm - N/A   Overcast
3:36 PM 72.0 °F 69.1 °F 91% 29.88 in 1.5 mi Calm Calm - 0.00 in   Light Drizzle
3:54 PM 72.0 °F 70.0 °F 93% 29.88 in 1.0 mi Calm Calm - 0.01 in   Light Drizzle
4:21 PM 72.0 °F 70.0 °F 93% 29.88 in 2.0 mi SE 3.5 mph - 0.01 in   Light Drizzle
4:26 PM 72.0 °F 70.0 °F 93% 29.87 in 1.2 mi South 3.5 mph - 0.01 in   Light Drizzle
4:43 PM 73.0 °F 71.1 °F 93% 29.87 in 2.0 mi Calm Calm - 0.01 in   Overcast
4:50 PM 73.4 °F 71.6 °F 94% 29.86 in 4.0 mi SE 3.5 mph - 0.01 in   Overcast
4:54 PM 73.0 °F 71.1 °F 93% 29.86 in 4.0 mi SE 4.6 mph - 0.01 in   Overcast
5:01 PM 73.0 °F 71.1 °F 93% 29.87 in 5.0 mi SE 3.5 mph - N/A   Overcast
5:26 PM 73.0 °F 71.1 °F 93% 29.86 in 7.0 mi Calm Calm - N/A   Overcast
5:54 PM 73.9 °F 70.0 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
6:01 PM 75.0 °F 71.1 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:16 PM 75.0 °F 71.1 °F 87% 29.86 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
6:54 PM 73.9 °F 71.1 °F 91% 29.86 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
7:16 PM 73.0 °F 70.0 °F 90% 29.85 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
7:42 PM 73.0 °F 70.0 °F 90% 29.86 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
7:54 PM 73.0 °F 71.1 °F 93% 29.86 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
8:45 PM 73.0 °F 70.0 °F 90% 29.88 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
8:54 PM 73.0 °F 70.0 °F 90% 29.88 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:54 PM 72.0 °F 69.1 °F 91% 29.88 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
10:41 PM 71.1 °F 69.1 °F 93% 29.88 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
10:54 PM 70.0 °F 68.0 °F 93% 29.88 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
11:38 PM 70.0 °F 68.0 °F 93% 29.87 in 8.0 mi SE 5.8 mph - N/A   Mostly Cloudy
11:52 PM 71.6 °F 69.8 °F 94% 29.88 in 6.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
11:54 PM 71.1 °F 69.1 °F 93% 29.88 in 5.0 mi SSE 5.8 mph - N/A   Overcast