Weather History for Saint Simons Island, GA

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Week of September 23, 2012 through September 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 85 °F 82 °F
Mean Temperature 79 °F 77 °F 73 °F
Min Temperature 73 °F 69 °F 62 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 14 12 8 84
Growing Degree Days (base 50) 28 26 22 185
Dew Point  
Dew Point 74 °F 66 °F 49 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 18 mph 7 mph 0 mph
Gust Wind 25 mph 20 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.19 in 30.09 in 29.88 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 23, 2012 Rise Set
Actual Time 7:14 AM EDT 7:20 PM EDT
Civil Twilight 6:50 AM EDT 7:44 PM EDT
Nautical Twilight 6:22 AM EDT 8:12 PM EDT
Astronomical Twilight 5:53 AM EDT 8:40 PM EDT
Moon 3:00 PM EDT (9/23) 12:46 AM EDT (9/23)
Length of Visible Light 12h 53m
Length of Day
12h 05m
First Quarter, 60% of the Moon is Illuminated
Sep 23
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

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  
23 88 77 65 72 63 54 93 65 37 30.09 30.05 30.02 10 10 10 12 5 18 0.00  
24 84 73 62 63 58 49 78 55 31 30.14 30.10 30.06 10 10 10 14 7 18 0.00  
25 82 77 71 65 61 59 79 65 51 30.19 30.16 30.10 10 10 10 18 9 24 0.00  
26 85 78 70 74 70 65 90 78 65 30.18 30.15 30.11 10 10 10 18 9 25 0.00  
27 85 79 73 73 70 65 93 77 61 30.18 30.13 30.09 10 10 10 16 7 21 0.00 Thunderstorm
28 84 77 70 73 69 67 90 76 61 30.12 30.06 30.01 10 10 10 17 6 23 0.00  
29 86 78 69 73 69 63 97 74 51 30.02 29.97 29.88 10 7 1 13 3 16 0.00