Philadelphia, PA

5:40 AM EST on December 14, 2019 (GMT -0500)
Philadelphia International

Weather History for KPHL - September, 2019

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Week of September 8, 2019 through September 14, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 83 °F 73 °F
Mean Temperature 79 °F 74 °F 68 °F
Min Temperature 68 °F 64 °F 61 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 14 9 3 62
Growing Degree Days (base 50) 29 24 18 165
Dew Point  
Dew Point 73 °F 61 °F 47 °F
Precipitation  
Precipitation 0.08 in 0.03 in 0.00 in 0.19 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 8 mph 0 mph
Gust Wind 39 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 30.20 in 29.96 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 11, 2019 Rise Set
Actual Time 6:38 AM EDT 7:16 PM EDT
Civil Twilight 6:10 AM EDT 7:43 PM EDT
Nautical Twilight 5:38 AM EDT 8:15 PM EDT
Astronomical Twilight 5:05 AM EDT 8:48 PM EDT
Moon 6:27 PM EDT (9/11) 3:58 AM EDT (9/11)
Length of Visible Light 13h 33m
Length of Day
12h 38m
Waxing Gibbous, 94% of the Moon is Illuminated
Sep 11
Waxing Gibbous
Sep 14
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter

Daily Weather History & Observations

2019 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
8 82 72 61 61 53 47 78 53 28 30.12 30.04 29.96 10 10 10 13 5 20 0.00  
9 84 76 67 65 61 54 84 61 37 30.28 30.20 30.13 10 10 10 13 4 16 0.00  
10 84 75 65 66 63 57 93 68 43 30.36 30.30 30.27 10 10 8 14 6 17 0.00  
11 90 79 68 73 68 65 90 70 50 30.28 30.15 30.04 10 9 3 21 9 22 0.06 Rain , Thunderstorm
12 88 77 66 72 68 62 90 70 50 30.24 30.10 30.01 10 9 2 35 11 39 0.05 Rain
13 73 68 63 61 54 50 81 65 49 30.44 30.38 30.27 10 10 10 21 12 26 0.00  
14 79 70 61 68 60 52 84 71 58 30.38 30.26 30.17 10 10 10 15 8 21 0.08