Weather History for Dover AFB, DE

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 77 °F 66 °F
Mean Temperature 82 °F 67 °F 56 °F
Min Temperature 73 °F 57 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 9 2 0 69
Cooling Degree Days (base 65) 18 4 0 119
Growing Degree Days (base 50) 32 17 6 497
Dew Point  
Dew Point 78 °F 58 °F 42 °F
Precipitation  
Precipitation 0.43 in 0.03 in 0.00 in 0.80 in
Snowdepth - - - -
Wind  
Wind 18 mph 7 mph 0 mph
Gust Wind 25 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.03 in 29.67 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 22, 2013 Rise Set
Actual Time 6:49 AM EDT 6:58 PM EDT
Civil Twilight 6:23 AM EDT 7:25 PM EDT
Nautical Twilight 5:51 AM EDT 7:56 PM EDT
Astronomical Twilight 5:20 AM EDT 8:28 PM EDT
Moon 8:48 PM EDT (9/22) 10:05 AM EDT (9/22)
Length of Visible Light 13h 02m
Length of Day
12h 08m
Waning Gibbous, 89% of the Moon is Illuminated
Sep 22
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Weather History Calendar

Precipitation Actual month total 0.80 Average Month Total: 4.48
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
89 | 73 0.00
Average:
84 | 63 0.02
Rain
Actual:
86 | 73 0.00
Average:
83 | 63 0.21
Clear
Actual:
83 | 67 0.00
Average:
84 | 64 0.20
Clear
Actual:
80 | 61 0.00
Average:
84 | 63 0.13
Scattered Clouds
Actual:
82 | 63 0.00
Average:
82 | 63 0.24
Clear
Actual:
72 | 57 0.00
Average:
82 | 62 0.16
Clear
Actual:
76 | 51 0.00
Average:
82 | 62 0.17
Partly Cloudy
Actual:
85 | 64 0.00
Average:
82 | 60 0.14
Partly Cloudy
Actual:
75 | 57 0.00
Average:
81 | 61 0.13
Partly Cloudy
Actual:
89 | 67 0.00
Average:
81 | 61 0.11
Clear
Actual:
93 | 73 0.00
Average:
82 | 60 0.03
Thunderstorm
Actual:
91 | 71 0.43
Average:
82 | 59 0.07
Partly Cloudy
Actual:
77 | 60 0.00
Average:
81 | 58 0.10
Rain
Actual:
67 | 52 0.00
Average:
80 | 60 0.21
Clear
Actual:
74 | 48 0.00
Average:
80 | 59 0.17
Partly Cloudy
Actual:
72 | 57 0.00
Average:
78 | 58 0.10
Scattered Clouds
Actual:
66 | 50 0.00
Average:
79 | 58 0.14
Rain
Actual:
68 | 44 0.00
Average:
79 | 58 0.15
Rain
Actual:
74 | 50 0.00
Average:
79 | 58 0.25
Clear
Actual:
76 | 54 0.00
Average:
79 | 58 0.09
Rain
Actual:
81 | 52 0.29
Average:
79 | 59 0.06
Rain
Actual:
72 | 53 0.08
Average:
77 | 57 0.22
Scattered Clouds
Actual:
66 | 47 0.00
Average:
77 | 55 0.13
Clear
Actual:
70 | 45 0.00
Average:
75 | 55 0.12
Rain
Actual:
73 | 48 0.00
Average:
74 | 55 0.16
Scattered Clouds
Actual:
73 | 53 0.00
Average:
76 | 56 0.32
Rain
Actual:
71 | 57 0.00
Average:
77 | 55 0.27
Scattered Clouds
Actual:
72 | 54 0.00
Average:
75 | 55 0.10
Scattered Clouds
Actual:
71 | 52 0.00
Average:
74 | 54 0.20
Scattered Clouds
Actual:
74 | 49 0.00
Average:
73 | 53 0.08
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 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 81 73 78 75 73 100 86 61 29.86 29.82 29.77 10 10 10 13 8 - 0.00 Rain
2 86 79 73 77 75 73 100 92 70 29.79 29.76 29.73 10 10 9 14 6 - 0.00 Rain
3 83 76 67 75 68 58 100 77 48 29.93 29.80 29.72 10 10 6 17 7 24 0.00  
4 80 70 61 62 58 51 88 67 37 30.06 30.01 29.94 10 10 10 12 7 - 0.00  
5 82 72 63 64 61 48 97 69 48 30.12 30.03 29.99 10 10 10 14 8 22 0.00  
6 72 64 57 54 50 48 77 60 44 30.25 30.19 30.13 10 10 10 12 8 - 0.00  
7 76 64 51 62 55 49 94 83 54 30.14 30.06 29.94 10 10 7 10 4 - 0.00  
8 85 74 64 67 64 54 91 72 50 30.06 29.91 29.86 10 10 10 15 8 24 0.00  
9 75 66 57 68 60 49 96 76 56 30.21 30.16 30.09 10 10 10 13 10 18 0.00  
10 89 78 67 74 72 68 99 85 60 30.19 30.15 30.10 10 10 10 15 9 - 0.00  
11 93 82 73 76 73 69 99 76 50 30.15 30.10 30.03 10 10 9 16 9 20 0.00  
12 91 81 71 74 72 66 100 86 46 30.01 29.82 29.73 10 8 4 18 9 23 0.43 Rain , Thunderstorm
13 77 70 60 72 63 52 100 79 45 29.89 29.74 29.67 10 9 6 18 9 23 0.00  
14 67 60 52 54 49 48 94 71 50 30.16 30.04 29.91 10 10 10 14 8 22 0.00 Rain
15 74 60 48 58 53 48 99 77 50 30.24 30.17 30.12 10 10 10 14 5 - 0.00  
16 72 64 57 64 59 53 93 80 56 30.22 30.10 30.04 10 10 9 14 10 20 0.00  
17 66 58 50 53 46 42 94 70 44 30.42 30.35 30.24 10 10 10 16 10 20 0.00  
18 68 56 44 54 50 44 99 74 52 30.35 30.28 30.22 10 10 5 12 5 - 0.00 Rain
19 74 62 50 57 53 50 100 80 45 30.22 30.16 30.10 10 9 2 13 4 - 0.00 Rain
20 76 66 54 62 57 53 99 78 57 30.11 30.07 30.00 10 10 10 10 6 - 0.00  
21 81 66 52 70 60 52 100 90 47 30.00 29.85 29.69 10 7 0 18 6 25 0.29 Fog , Rain
22 72 63 53 68 59 48 100 82 41 29.93 29.76 29.67 10 10 9 16 10 22 0.08 Rain
23 66 56 47 48 45 42 93 66 47 30.07 30.02 29.94 10 10 10 17 10 22 0.00  
24 70 58 45 51 46 43 92 70 39 30.09 30.02 29.94 10 10 10 13 6 18 0.00  
25 73 60 48 57 53 47 99 78 47 29.97 29.93 29.89 10 10 10 9 5 - 0.00 Rain
26 73 62 53 60 55 47 99 82 42 30.08 30.00 29.93 10 10 10 9 4 - 0.00  
27 71 64 57 60 55 52 99 77 50 30.25 30.18 30.09 10 10 10 12 6 - 0.00 Rain
28 72 62 54 57 55 51 99 75 52 30.31 30.26 30.22 10 10 10 14 9 20 0.00  
29 71 62 52 61 55 50 100 81 55 30.21 30.15 30.07 10 10 10 12 6 - 0.00  
30 74 61 49 59 52 49 99 76 44 30.09 30.05 30.00 10 10 3 10 4 - 0.00