Saint Helena Island, St. Helena

2:34 PM GMT on September 29, 2016 (GMT +0000)
Saint Helena Island

Weather History for 61901 - August, 2013

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Saturday, August 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 65 °F - - ()
Min Temperature 59 °F - - ()
Degree Days  
Heating Degree Days 3    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 74    
Maximum Humidity 87    
Minimum Humidity 69    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 16 mph ()    
Max Wind Speed 21 mph    
Max Gust Speed -    
Visibility 2.0 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Aug. 17, 2013 Rise Set
Actual Time 6:38 AM GMT 6:14 PM GMT
Civil Twilight 6:16 AM GMT 6:36 PM GMT
Nautical Twilight 5:51 AM GMT 7:02 PM GMT
Astronomical Twilight 5:25 AM GMT 7:27 PM GMT
Moon 2:45 PM GMT (8/17) 3:01 AM GMT (8/17)
Length of Visible Light 12h 20m
Length of Day
11h 36m
Waxing Gibbous, 83% of the Moon is Illuminated
Aug 17
Waxing Gibbous
Aug 21
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (GMT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
2:50 AM 59 °F 52 °F 71% 30.12 in - ESE 20.7 mph - -  
5:50 AM 59 °F 53 °F 76% 30.13 in - ESE 18.4 mph - -  
8:50 AM 60 °F 54 °F 76% 30.19 in - ESE 17.3 mph - -  
11:50 AM 62 °F 54 °F 69% 30.17 in 2 mi ESE 18.4 mph - - Rain Light Rain Showers
2:50 PM 63 °F 55 °F 69% 30.11 in - SE 19.6 mph - -  
5:50 PM 60 °F 57 °F 87% 30.11 in - SE 19.6 mph - -  
8:50 PM 60 °F 53 °F 70% 30.15 in - SE 20.7 mph - -  
11:50 PM 60 °F 53 °F 72% 30.15 in - SE 19.6 mph - -