Charleston, SC

11:27 PM EST on December 16, 2017 (GMT -0500)
Charleston Air Force Base-International

Weather History for KCHS - September, 2011

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 86 °F 72 °F
Mean Temperature 82 °F 77 °F 66 °F
Min Temperature 74 °F 68 °F 59 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 17 12 1 359
Growing Degree Days (base 50) 31 26 16 791
Dew Point  
Dew Point 79 °F 68 °F 48 °F
Precipitation  
Precipitation 0.86 in 0.14 in 0.00 in 3.60 in
Snowdepth - - - -
Wind  
Wind 31 mph 6 mph 0 mph
Gust Wind 50 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 29.98 in 29.67 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 09, 2011 Rise Set
Actual Time 6:59 AM EDT 7:34 PM EDT
Civil Twilight 6:34 AM EDT 7:59 PM EDT
Nautical Twilight 6:05 AM EDT 8:28 PM EDT
Astronomical Twilight 5:35 AM EDT 8:58 PM EDT
Moon 5:55 PM EDT (9/9) 4:24 AM EDT (9/9)
Length of Visible Light 13h 24m
Length of Day
12h 35m
Waxing Gibbous, 93% of the Moon is Illuminated
Sep 9
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Daily Weather History & Observations

2011 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 78 66 69 67 64 100 73 46 30.17 30.11 30.06 10 10 7 15 5 20 0.00 Fog
2 90 79 68 70 69 67 100 76 52 30.09 30.04 29.99 10 10 10 14 4 18 0.00 Fog
3 87 80 72 71 70 63 93 68 43 30.01 29.98 29.95 10 10 10 15 5 18 0.00  
4 84 77 69 74 71 67 100 83 65 29.97 29.93 29.89 10 10 7 17 4 21 T Rain
5 89 82 74 78 75 72 94 79 63 29.89 29.82 29.75 10 10 10 22 11 28 T Rain
6 89 80 71 79 76 67 88 75 61 29.88 29.78 29.73 10 8 1 31 15 50 0.52 Rain , Thunderstorm
7 83 73 63 64 61 56 87 64 40 29.96 29.92 29.89 10 10 10 17 6 23 0.00  
8 83 73 62 66 61 58 93 69 45 29.94 29.90 29.85 10 10 10 15 7 21 0.00  
9 85 74 62 65 60 57 90 65 40 29.95 29.92 29.88 10 10 10 14 6 23 0.00  
10 89 78 66 68 62 56 93 64 34 30.03 29.98 29.94 10 10 10 14 5 17 0.00  
11 89 77 64 70 66 62 100 71 41 30.09 30.04 30.01 10 10 7 16 4 23 0.00  
12 87 77 67 71 69 66 100 75 50 30.10 30.03 29.98 10 10 6 13 4 15 0.03 Fog , Rain
13 89 79 69 73 70 62 100 74 47 30.02 29.99 29.96 10 10 8 20 4 24 0.00 Fog
14 89 80 71 75 70 63 100 72 43 30.01 29.97 29.94 10 10 7 14 4 23 0.00 Fog
15 91 80 68 76 70 66 100 72 44 29.96 29.93 29.87 10 10 7 14 6 17 0.00 Fog
16 80 70 60 76 61 53 93 80 66 30.20 30.11 29.95 10 10 3 25 13 33 0.33 Rain , Thunderstorm
17 73 66 59 62 59 54 97 85 73 30.23 30.19 30.16 10 10 10 16 11 21 0.00  
18 72 67 62 63 61 60 100 87 73 30.27 30.22 30.19 10 10 5 14 9 18 0.00  
19 80 71 61 70 64 60 100 84 67 30.19 30.14 30.06 10 10 10 14 8 18 0.02 Rain
20 84 77 69 73 71 69 100 87 74 30.11 30.06 30.04 10 10 10 14 6 22 T Rain , Thunderstorm
21 84 78 71 74 73 70 100 85 69 30.12 30.08 30.04 10 10 4 15 5 20 0.18 Rain
22 84 78 72 75 73 71 100 90 79 30.14 30.10 30.06 10 9 1 22 6 29 0.64 Rain , Thunderstorm
23 87 80 73 77 74 72 100 83 65 30.07 29.99 29.93 10 9 2 23 4 30 0.27 Rain , Thunderstorm
24 87 80 72 77 74 73 100 87 74 29.99 29.95 29.91 10 8 0 14 4 17 0.86 Fog , Rain
25 90 81 71 76 73 70 100 78 56 30.02 29.97 29.92 10 7 0 17 6 23 0.74 Rain , Thunderstorm
26 87 80 73 76 75 71 100 85 70 29.99 29.94 29.89 10 10 7 17 6 23 T Rain , Thunderstorm
27 89 81 72 75 72 66 100 77 53 29.96 29.92 29.86 10 10 10 20 6 26 T Thunderstorm
28 89 79 69 75 71 68 100 78 55 29.92 29.87 29.82 10 10 7 16 5 28 0.01 Rain
29 87 78 69 76 68 62 100 74 48 29.89 29.84 29.80 10 10 7 13 4 35 0.00 Thunderstorm
30 87 76 65 71 62 48 100 69 37 29.85 29.77 29.67 10 10 9 17 8 23 0.00