Saint Simons Island, GA

6:48 PM EDT on May 24, 2017 (GMT -0400)
McKinnon

Weather History for KSSI - September, 2012

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Thursday, September 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 77 °F 78 °F  
Max Temperature 80 °F 84 °F 93 °F (1955)
Min Temperature 73 °F 71 °F 56 °F (1981)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 12 12  
Month to date cooling degree days 308 284  
Year to date cooling degree days 2536 2260  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 84    
Maximum Humidity 93    
Minimum Humidity 74    
Precipitation  
Precipitation 0.02 in 0.18 in 5.22 in (1953)
Month to date precipitation 2.31 3.97  
Year to date precipitation 35.60 34.08  
Snow  
Snow 0.00 in - 0.00 in ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 8 mph (NNE)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 20, 2012 Rise Set
Actual Time 7:12 AM EDT 7:24 PM EDT
Civil Twilight 6:48 AM EDT 7:48 PM EDT
Nautical Twilight 6:20 AM EDT 8:16 PM EDT
Astronomical Twilight 5:51 AM EDT 8:44 PM EDT
Moon 12:06 PM EDT (9/20) 10:47 PM EDT (9/20)
Length of Visible Light 12h 59m
Length of Day
12h 11m
Waxing Crescent, 26% of the Moon is Illuminated
Sep 20
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 78.1 °F 70.0 °F 76% 30.05 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
1:53 AM 78.1 °F 72.0 °F 81% 30.04 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
2:09 AM 78.8 °F 71.6 °F 78% 30.04 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
2:21 AM 78.8 °F 71.6 °F 78% 30.04 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
2:39 AM 78.8 °F 71.6 °F 78% 30.03 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds
2:53 AM 78.1 °F 71.1 °F 79% 30.03 in 10.0 mi ENE 9.2 mph - N/A   Partly Cloudy
3:16 AM 78.8 °F 71.6 °F 78% 30.02 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
3:27 AM 78.8 °F 71.6 °F 78% 30.02 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
3:53 AM 77.0 °F 71.1 °F 82% 30.03 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
4:53 AM 77.0 °F 72.0 °F 84% 30.02 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
5:07 AM 77.0 °F 71.6 °F 83% 30.02 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
5:31 AM 77.0 °F 71.6 °F 83% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
5:53 AM 75.9 °F 71.1 °F 85% 30.04 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
6:53 AM 75.0 °F 72.0 °F 90% 30.05 in 8.0 mi NNW 5.8 mph - N/A   Scattered Clouds
7:06 AM 73.4 °F 71.6 °F 94% 30.05 in 8.0 mi North 6.9 mph - N/A   Mostly Cloudy
7:19 AM 73.4 °F 71.6 °F 94% 30.05 in 9.0 mi North 5.8 mph - N/A   Scattered Clouds
7:33 AM 73.4 °F 71.6 °F 94% 30.06 in 8.0 mi North 6.9 mph - N/A   Scattered Clouds
7:40 AM 73.4 °F 71.6 °F 94% 30.06 in 8.0 mi North 5.8 mph - N/A   Mostly Cloudy
7:53 AM 73.9 °F 71.1 °F 91% 30.06 in 8.0 mi North 8.1 mph - N/A   Mostly Cloudy
8:09 AM 75.2 °F 71.6 °F 89% 30.06 in 10.0 mi NNE 9.2 mph - N/A   Scattered Clouds
8:53 AM 75.0 °F 71.1 °F 87% 30.07 in 10.0 mi NNE 10.4 mph - N/A   Scattered Clouds
9:53 AM 77.0 °F 71.1 °F 82% 30.08 in 10.0 mi NE 12.7 mph - N/A   Mostly Cloudy
10:03 AM 78.8 °F 71.6 °F 78% 30.08 in 10.0 mi NE 11.5 mph 18.4 mph N/A   Scattered Clouds
10:32 AM 78.8 °F 71.6 °F 78% 30.09 in 10.0 mi NNE 12.7 mph 18.4 mph N/A   Mostly Cloudy
10:53 AM 79.0 °F 71.1 °F 77% 30.09 in 10.0 mi NE 11.5 mph - N/A   Mostly Cloudy
11:04 AM 78.8 °F 71.6 °F 78% 30.09 in 10.0 mi NE 12.7 mph - N/A   Scattered Clouds
11:26 AM 78.8 °F 69.8 °F 74% 30.09 in 10.0 mi NNE 13.8 mph - N/A   Mostly Cloudy
11:53 AM 79.0 °F 70.0 °F 74% 30.08 in 10.0 mi NE 11.5 mph - N/A   Mostly Cloudy
12:28 PM 78.8 °F 69.8 °F 74% 30.08 in 10.0 mi NNE 11.5 mph - N/A   Scattered Clouds
12:53 PM 79.0 °F 69.1 °F 72% 30.08 in 10.0 mi NNE 10.4 mph - N/A   Partly Cloudy
1:53 PM 77.0 °F 69.1 °F 76% 30.06 in 10.0 mi NNE 11.5 mph - N/A   Clear
2:53 PM 75.9 °F 70.0 °F 82% 30.04 in 9.0 mi NE 6.9 mph - 0.00 in Rain Light Rain
3:53 PM 75.0 °F 71.1 °F 87% 30.04 in 10.0 mi NE 5.8 mph - 0.02 in Rain Light Rain
4:53 PM 75.9 °F 71.1 °F 85% 30.03 in 10.0 mi NNE 5.8 mph - 0.00 in   Mostly Cloudy
5:53 PM 75.9 °F 70.0 °F 82% 30.04 in 10.0 mi NE 5.8 mph - N/A   Clear
6:53 PM 75.9 °F 69.1 °F 79% 30.02 in 10.0 mi NE 6.9 mph - N/A   Clear
7:53 PM 75.9 °F 70.0 °F 82% 30.03 in 10.0 mi NNE 5.8 mph - 0.00 in   Scattered Clouds
8:53 PM 75.9 °F 70.0 °F 82% 30.04 in 10.0 mi ENE 5.8 mph - N/A   Partly Cloudy
9:53 PM 77.0 °F 70.0 °F 79% 30.05 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
10:53 PM 77.0 °F 69.1 °F 76% 30.06 in 10.0 mi NE 6.9 mph - N/A   Clear
11:38 PM 75.2 °F 69.8 °F 83% 30.06 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
11:53 PM 75.0 °F 70.0 °F 84% 30.06 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds