Dover AFB, DE

9:22 PM EDT on May 24, 2017 (GMT -0400)
Dover Air Force Base

Weather History for KDOV - September, 2012

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 78 °F 65 °F
Mean Temperature 82 °F 69 °F 58 °F
Min Temperature 75 °F 60 °F 47 °F
Degree Days  
Heating Degree Days (base 65) 8 1 0 36
Cooling Degree Days (base 65) 17 5 0 146
Growing Degree Days (base 50) 32 19 8 560
Dew Point  
Dew Point 79 °F 60 °F 36 °F
Precipitation  
Precipitation 1.12 in 0.09 in 0.00 in 2.79 in
Snowdepth - - - -
Wind  
Wind 36 mph 6 mph 0 mph
Gust Wind 55 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 30.04 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 17, 2012 Rise Set
Actual Time 6:45 AM EDT 7:06 PM EDT
Civil Twilight 6:18 AM EDT 7:32 PM EDT
Nautical Twilight 5:47 AM EDT 8:04 PM EDT
Astronomical Twilight 5:15 AM EDT 8:36 PM EDT
Moon 8:30 AM EDT (9/17) 7:48 PM EDT (9/17)
Length of Visible Light 13h 14m
Length of Day
12h 20m
Waxing Crescent, 3% of the Moon is Illuminated
Sep 17
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Daily Weather History & Observations

2012 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 89 82 75 74 71 68 91 71 56 30.03 30.00 29.97 10 10 10 10 7 - 0.00  
2 80 74 69 75 73 70 100 90 79 30.04 30.03 29.99 10 8 0 14 4 - 0.00 Fog , Rain
3 82 76 71 75 74 71 100 93 76 30.07 30.05 30.02 10 8 0 22 5 26 1.12 Fog , Rain , Thunderstorm
4 88 81 75 79 75 72 100 93 63 30.04 29.99 29.88 10 7 2 16 4 - 0.00  
5 87 80 73 76 74 72 100 87 66 29.87 29.83 29.78 10 8 2 16 10 22 0.29 Rain
6 79 73 67 75 72 66 100 94 78 29.93 29.87 29.83 10 8 2 14 3 - 0.17 Rain , Thunderstorm
7 87 76 64 72 67 64 100 91 52 29.96 29.91 29.85 10 5 0 13 3 - 0.00 Fog , Rain
8 86 75 64 77 70 64 100 90 58 29.88 29.77 29.61 10 8 1 36 9 55 0.30 Rain
9 77 69 61 66 59 52 100 75 41 29.91 29.84 29.79 10 10 10 12 7 - 0.02 Rain
10 73 66 56 55 51 47 82 62 41 30.15 30.02 29.92 10 10 7 17 11 23 0.00 Rain
11 75 63 52 54 50 46 82 64 37 30.30 30.25 30.17 10 8 2 8 5 - 0.00  
12 77 66 55 58 53 50 86 62 43 30.38 30.35 30.30 10 10 10 9 4 - 0.00 Rain
13 77 66 56 61 57 55 97 73 48 30.39 30.36 30.29 10 9 2 9 1 - 0.00 Rain
14 77 67 57 66 60 55 100 91 56 30.28 30.23 30.11 10 5 0 9 1 - 0.00 Fog
15 75 68 59 64 55 48 96 68 39 30.18 30.13 30.08 10 10 10 17 10 24 0.00  
16 75 65 55 56 52 50 85 66 43 30.15 30.11 30.06 10 10 9 10 2 18 0.00  
17 75 64 53 64 57 50 96 72 51 30.13 30.09 30.01 10 10 9 10 3 17 0.00 Rain
18 81 74 67 72 69 64 100 90 65 30.00 29.76 29.66 10 8 1 32 14 40 0.49 Rain , Thunderstorm
19 70 61 53 68 57 46 100 78 47 30.16 29.96 29.78 10 10 10 26 9 32 0.01  
20 73 60 49 57 51 47 92 72 44 30.18 30.13 30.09 10 10 10 8 4 - 0.00  
21 75 63 51 63 56 50 100 81 48 30.09 30.06 29.99 10 9 2 9 2 - 0.00  
22 84 72 60 66 64 58 98 79 48 29.99 29.88 29.79 10 9 2 18 9 28 0.30 Rain
23 68 61 53 65 51 43 96 69 42 30.14 30.04 29.92 10 9 5 14 5 17 0.00  
24 68 58 47 46 43 36 84 60 32 30.21 30.16 30.14 10 9 5 12 6 21 0.00  
25 75 62 49 54 49 43 87 64 38 30.22 30.17 30.13 10 9 4 16 9 21 0.00  
26 84 72 62 65 59 54 83 67 43 30.15 30.10 30.05 10 10 10 16 12 25 0.00 Rain
27 79 72 66 68 65 62 95 81 59 30.17 30.12 30.08 10 10 10 12 7 - 0.00  
28 79 72 64 68 65 61 100 86 64 30.10 30.02 29.94 10 9 7 8 5 - 0.07 Rain
29 65 60 57 58 53 51 86 74 63 29.98 29.95 29.91 10 10 10 14 6 - 0.01 Rain
30 72 62 53 54 51 46 93 71 40 29.90 29.87 29.81 10 10 7 14 5 21 0.01 Rain