Philadelphia, PA

11:23 PM EST on December 11, 2019 (GMT -0500)
Philadelphia International

Weather History for KPHL - September, 2019

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Month of September, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 82 °F 69 °F
Mean Temperature 81 °F 73 °F 63 °F
Min Temperature 70 °F 63 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 2
Cooling Degree Days (base 65) 16 8 0 236
Growing Degree Days (base 50) 30 22 12 672
Dew Point  
Dew Point 73 °F 58 °F 40 °F
Precipitation  
Precipitation 0.24 in 0.04 in 0.00 in 1.16 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 7 mph 0 mph
Gust Wind 39 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 30.10 in 29.74 in

Monthly Weather History Graph

Monthly 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

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  
1 85 75 65 63 56 51 78 58 37 30.33 30.27 30.21 10 10 10 14 7 18 0.00  
2 87 77 67 71 67 63 93 69 45 30.20 30.04 29.94 10 9 2 23 8 28 0.24 Rain , Thunderstorm
3 87 77 67 70 61 52 87 60 32 30.07 30.02 29.99 10 10 8 13 6 20 0.00  
4 92 81 69 73 68 63 93 69 44 30.04 29.96 29.86 10 8 1 30 9 36 0.19 Rain , Thunderstorm
5 77 72 66 65 58 54 73 62 50 30.10 30.04 29.99 10 10 10 20 9 24 0.00  
6 69 65 60 61 58 54 93 81 68 30.00 29.84 29.77 10 8 2 24 13 30 0.07 Rain
7 79 69 58 59 53 51 86 63 40 29.94 29.86 29.79 10 10 10 18 9 25 0.00  
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  
15 84 76 68 69 63 50 93 63 32 30.18 30.14 30.09 10 10 5 12 5 17 0.06 Rain
16 84 76 67 64 59 54 84 61 37 30.09 30.04 29.97 10 10 10 13 4 15 0.00  
17 81 71 60 63 52 43 78 53 28 30.15 30.10 30.05 10 10 10 17 7 25 0.00  
18 76 67 57 54 50 45 78 57 35 30.31 30.21 30.16 10 10 10 16 7 25 0.00  
19 72 63 53 50 44 40 77 56 35 30.38 30.32 30.30 10 10 10 14 6 21 0.00  
20 78 67 55 54 49 44 86 60 33 30.33 30.26 30.19 10 10 10 15 7 19 0.00  
21 85 72 59 62 56 51 90 61 32 30.25 30.21 30.16 10 10 10 12 5 17 0.00  
22 89 76 63 65 63 61 93 67 40 30.19 30.12 30.03 10 10 8 15 5 24 0.00  
23 92 81 70 66 63 55 84 57 30 30.01 29.88 29.78 10 10 2 22 11 28 0.24 Rain
24 78 71 64 68 55 48 73 55 36 29.90 29.84 29.80 10 10 3 18 9 25 0.00 Rain
25 81 70 59 58 50 45 73 51 28 29.96 29.90 29.84 10 10 10 14 5 20 0.00  
26 85 74 62 64 60 56 84 65 45 29.96 29.84 29.74 10 10 5 23 8 29 0.01 Rain
27 79 69 58 59 53 43 90 59 28 30.16 30.09 29.97 10 10 10 13 5 17 0.00  
28 85 74 62 71 66 58 90 73 55 30.14 30.10 30.03 10 10 4 17 7 21 0.16 Rain , Thunderstorm
29 82 75 67 71 64 59 93 72 51 30.30 30.19 30.09 10 9 5 18 7 24 0.00  
30 75 69 62 61 54 47 81 67 52 30.31 30.27 30.22 10 10 10 14 7 19 0.00