Wallops Island, VA

1:59 PM EDT on August 17, 2017 (GMT -0400)
Wallops Flight Facility

Weather History for KWAL - September, 2013

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 80 °F 69 °F
Mean Temperature 82 °F 70 °F 60 °F
Min Temperature 76 °F 60 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 5 1 0 22
Cooling Degree Days (base 65) 17 6 0 174
Growing Degree Days (base 50) 32 20 10 593
Dew Point  
Dew Point 74 °F 58 °F 32 °F
Precipitation  
Precipitation 0.57 in 0.04 in 0.00 in 1.30 in
Snowdepth - - - -
Wind  
Wind 23 mph 8 mph 0 mph
Gust Wind 30 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.03 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 30, 2013 Rise Set
Actual Time 6:56 AM EDT 6:46 PM EDT
Civil Twilight 6:30 AM EDT 7:12 PM EDT
Nautical Twilight 6:00 AM EDT 7:42 PM EDT
Astronomical Twilight 5:29 AM EDT 8:13 PM EDT
Moon 2:35 AM EDT (9/30) 4:12 PM EDT (9/30)
Length of Visible Light 12h 41m
Length of Day
11h 49m
Waning Crescent, 19% of the Moon is Illuminated
Sep 30
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

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 86 81 76 74 72 70 85 75 65 29.88 29.84 29.80 10 9 2 16 9 23 0.14 Rain
2 85 79 73 71 70 68 87 74 61 29.83 29.80 29.77 10 10 7 13 6 16 0.00  
3 91 80 69 72 68 60 87 67 46 29.91 29.81 29.75 10 9 4 14 6 19 0.00  
4 84 75 66 62 57 54 73 58 42 30.07 30.03 29.93 10 10 10 14 7 20 0.00  
5 88 78 67 66 63 59 90 65 39 30.09 30.04 29.99 10 10 9 21 8 27 0.00  
6 79 69 59 59 55 51 84 63 42 30.21 30.16 30.10 10 10 10 22 9 28 0.00  
7 80 68 56 60 56 52 87 66 45 30.14 30.06 29.96 10 10 10 17 6 21 0.00  
8 89 78 66 66 62 59 81 61 40 30.01 29.92 29.87 10 10 10 13 8 20 0.00  
9 82 75 67 69 65 57 87 75 62 30.18 30.14 30.03 10 10 10 16 10 20 0.00  
10 87 80 72 72 70 68 90 76 61 30.22 30.18 30.13 10 10 9 20 11 24 0.00  
11 91 82 72 73 70 67 84 70 55 30.17 30.13 30.06 10 9 6 18 10 24 0.00  
12 90 81 71 73 70 68 90 72 53 30.05 29.87 29.75 10 8 2 21 11 26 0.57 Rain , Thunderstorm
13 83 74 65 70 62 53 90 65 40 29.86 29.75 29.69 10 9 6 17 7 22 0.01 Rain
14 74 65 56 55 50 47 80 59 38 30.16 30.02 29.88 10 10 10 15 6 18 0.00  
15 75 63 51 60 52 47 89 68 46 30.25 30.18 30.14 10 10 10 15 7 21 0.00  
16 83 72 60 67 62 57 90 72 54 30.19 30.10 30.05 10 10 8 16 8 20 T  
17 69 61 52 55 50 46 86 68 49 30.38 30.31 30.20 10 10 10 22 12 28 0.00  
18 73 62 51 51 48 45 86 65 44 30.32 30.27 30.22 10 10 10 14 7 18 0.00  
19 75 63 50 54 50 47 89 65 41 30.21 30.17 30.11 10 10 10 13 4 16 0.00  
20 76 64 51 61 54 49 89 69 49 30.11 30.07 30.01 10 10 10 12 5 15 0.00  
21 80 68 55 70 63 53 93 76 58 30.00 29.86 29.73 10 9 2 20 8 24 0.54 Rain
22 80 69 58 69 58 32 100 72 43 29.90 29.78 29.71 10 9 2 13 7 18 0.04 Rain
23 70 60 50 50 46 43 83 62 40 30.07 30.01 29.91 10 10 10 18 7 24 0.00  
24 73 61 49 51 47 44 86 63 40 30.09 30.02 29.95 10 10 10 16 7 22 0.00  
25 78 65 51 57 53 49 93 65 36 29.96 29.92 29.88 10 10 9 10 4 15 0.00  
26 76 68 60 60 57 56 90 72 53 30.06 29.97 29.90 10 10 10 17 10 23 0.00  
27 74 66 58 56 54 52 87 67 46 30.21 30.14 30.06 10 10 10 22 12 26 0.00  
28 73 66 59 57 55 53 84 71 57 30.27 30.22 30.18 10 10 10 23 11 30 0.00  
29 74 65 55 59 55 51 93 73 53 30.17 30.11 30.04 10 10 10 23 12 27 0.00  
30 74 64 53 57 53 48 93 71 49 30.06 30.03 30.00 10 10 10 20 7 23 0.00