West Chester Brandywine Airpo, PA

5:41 AM EST on December 09, 2019 (GMT -0500)
West Chester Brandywine Airpo

Weather History for KOQN - September, 2019

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Month of September, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 79 °F 66 °F
Mean Temperature 78 °F 69 °F 60 °F
Min Temperature 68 °F 60 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 16
Cooling Degree Days (base 65) 14 5 0 152
Growing Degree Days (base 50) 28 19 10 582
Dew Point  
Dew Point 72 °F 57 °F 37 °F
Precipitation  
Precipitation 0.15 in 0.02 in 0.00 in 0.48 in
Snowdepth - - - -
Wind  
Wind 16 mph 3 mph 0 mph
Gust Wind 22 mph 17 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 30.11 in 29.77 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 26, 2019 Rise Set
Actual Time 6:53 AM EDT 6:53 PM EDT
Civil Twilight 6:26 AM EDT 7:20 PM EDT
Nautical Twilight 5:54 AM EDT 7:51 PM EDT
Astronomical Twilight 5:23 AM EDT 8:23 PM EDT
Moon 3:57 AM EDT (9/26) 6:04 PM EDT (9/26)
Length of Visible Light 12h 53m
Length of Day
11h 59m
Waning Crescent, 7% of the Moon is Illuminated
Sep 26
Waning Crescent
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last 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  
1 80 71 62 63 56 52 83 60 42 30.34 30.29 30.21 10 10 10 9 2 - 0.00  
2 84 76 68 70 67 63 94 83 54 30.21 30.06 29.97 10 10 5 12 2 18 0.02 Rain , Thunderstorm
3 82 73 64 66 59 54 88 64 37 30.09 30.04 30.01 10 10 10 8 2 - 0.00  
4 87 76 66 72 67 61 100 74 49 30.04 29.96 29.88 10 9 2 15 3 21 0.01 Rain
5 75 70 64 61 57 54 78 64 50 30.11 30.06 30.01 10 10 10 9 5 - 0.00  
6 66 62 59 61 57 54 94 80 73 30.01 29.88 29.79 10 9 2 13 6 22 0.00  
7 77 65 53 55 53 52 94 66 41 29.96 29.87 29.80 10 10 10 15 4 21 0.00  
8 80 70 59 61 54 50 82 61 34 30.14 30.06 29.97 10 10 10 9 2 - 0.00  
9 82 73 64 63 58 52 83 64 37 30.29 30.21 30.13 10 10 10 7 2 - 0.00  
10 82 72 62 64 61 55 94 72 39 30.37 30.31 30.28 10 9 3 7 2 - 0.00  
11 89 78 68 70 67 64 88 74 49 30.29 30.17 30.07 10 10 5 15 4 22 0.01 Rain , Thunderstorm
12 86 75 64 70 68 63 94 80 55 30.25 30.10 30.02 10 9 3 15 4 21 0.11 Rain
13 68 64 60 63 55 52 94 75 56 30.44 30.39 30.25 10 10 2 12 7 18 0.00 Rain
14 77 68 60 66 60 52 88 75 61 30.40 30.27 30.18 10 10 3 8 2 - 0.15 Rain
15 82 73 64 68 60 48 94 69 32 30.20 30.15 30.11 10 9 2 8 1 - 0.08 Rain
16 80 71 62 63 60 54 88 67 42 30.10 30.06 30.00 10 10 10 6 1 - 0.00  
17 78 68 57 63 53 43 88 59 28 30.17 30.12 30.06 10 10 10 9 4 - 0.00  
18 73 63 53 54 49 45 88 64 36 30.32 30.22 30.15 10 10 10 10 2 - 0.00  
19 69 60 50 50 44 37 88 61 31 30.38 30.33 30.30 10 10 10 9 1 - 0.00  
20 77 62 46 55 48 45 93 64 32 30.33 30.26 30.20 10 10 10 8 2 - 0.00  
21 84 68 53 59 53 46 94 65 27 30.26 30.22 30.17 10 10 7 7 1 - 0.00  
22 87 74 60 64 61 57 94 70 40 30.21 30.13 30.04 10 10 10 9 1 - 0.00  
23 89 78 68 66 62 55 88 62 31 30.03 29.90 29.80 10 10 10 12 3 17 0.00  
24 77 68 59 64 53 50 78 58 39 29.92 29.86 29.82 10 10 10 16 5 20 0.00  
25 78 64 51 54 49 45 94 61 30 29.96 29.91 29.85 10 10 10 9 2 9 0.00  
26 80 68 55 63 58 52 94 79 48 29.98 29.85 29.77 10 10 7 14 2 18 0.03 Rain
27 77 64 51 59 51 43 100 67 29 30.17 30.10 29.98 10 9 1 8 1 - 0.00  
28 82 71 60 70 64 55 94 78 61 30.14 30.11 30.05 10 10 10 10 2 16 0.06 Thunderstorm
29 80 73 66 68 61 52 94 70 39 30.30 30.22 30.10 10 10 5 12 3 16 0.01 Thunderstorm
30 69 64 60 61 54 45 88 67 49 30.32 30.27 30.21 10 10 10 7 2 - 0.00