Weather History for St. Thomas, VI

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Friday, January 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 73 °F 79 °F  
Max Temperature 77 °F 85 °F 89 °F (1995)
Min Temperature 68 °F 72 °F 64 °F (2000)
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 8 14  
Month to date cooling degree days 183 280  
Year to date cooling degree days 183 280  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 76    
Precipitation  
Precipitation T in 0.08 in 0.76 in (2005)
Month to date precipitation 1.48 1.66  
Year to date precipitation 1.48 1.66  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 9 mph (NNE)    
Max Wind Speed 18 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 20, 2012 Rise Set
Actual Time 6:54 AM AST 6:06 PM AST
Civil Twilight 6:31 AM AST 6:29 PM AST
Nautical Twilight 6:05 AM AST 6:56 PM AST
Astronomical Twilight 5:38 AM AST 7:23 PM AST
Moon 4:19 AM AST (1/20) 3:42 PM AST (1/20)
Length of Visible Light 11h 58m
Length of Day
11h 11m
Waning Crescent, 8% of the Moon is Illuminated
Jan 20
Waning Crescent
Jan 23
New
Jan 31
First Quarter
Feb 7
Full
Feb 14
Last Quarter

Hourly Weather History & Observations

Time (AST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 70.0 °F 69.1 °F 97% 30.01 in 10.0 mi NE 4.6 mph - N/A   Clear
1:53 AM 71.1 °F 69.1 °F 93% 30.01 in 10.0 mi NE 4.6 mph - N/A   Clear
2:53 AM 69.1 °F 68.0 °F 96% 29.99 in 10.0 mi ENE 3.5 mph - N/A   Clear
3:53 AM 69.1 °F 68.0 °F 96% 29.97 in 10.0 mi ENE 4.6 mph - N/A   Clear
4:53 AM 68.0 °F 68.0 °F 100% 29.98 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
5:53 AM 69.1 °F 68.0 °F 96% 29.99 in 10.0 mi NE 4.6 mph - N/A   Clear
6:53 AM 70.0 °F 68.0 °F 93% 30.01 in 10.0 mi North 9.2 mph - N/A   Clear
7:53 AM 71.1 °F 68.0 °F 90% 30.03 in 10.0 mi NNE 13.8 mph - N/A   Clear
8:53 AM 73.0 °F 66.9 °F 81% 30.05 in 10.0 mi North 16.1 mph - N/A   Clear
9:53 AM 73.9 °F 68.0 °F 82% 30.06 in 10.0 mi North 12.7 mph - N/A   Clear
10:53 AM 75.0 °F 68.0 °F 79% 30.06 in 10.0 mi North 11.5 mph 17.3 mph N/A   Clear
11:53 AM 75.9 °F 69.1 °F 79% 30.04 in 10.0 mi North 12.7 mph 18.4 mph N/A   Clear
12:53 PM 77.0 °F 69.1 °F 76% 30.01 in 10.0 mi NE 12.7 mph 16.1 mph N/A   Partly Cloudy
1:53 PM 77.0 °F 69.1 °F 76% 30.00 in 10.0 mi North 9.2 mph 16.1 mph N/A   Clear
2:53 PM 75.9 °F 69.1 °F 79% 29.99 in 10.0 mi North 9.2 mph - N/A   Clear
3:53 PM 75.0 °F 69.1 °F 82% 29.99 in 10.0 mi North 12.7 mph - N/A   Clear
4:53 PM 73.9 °F 66.9 °F 79% 30.01 in 10.0 mi NNW 13.8 mph - N/A   Clear
5:53 PM 72.0 °F 66.0 °F 81% 30.02 in 10.0 mi NNE 9.2 mph 18.4 mph N/A   Clear
6:53 PM 71.1 °F 66.9 °F 87% 30.03 in 10.0 mi North 10.4 mph 19.6 mph N/A   Clear
7:53 PM 71.1 °F 66.9 °F 87% 30.05 in 10.0 mi North 5.8 mph - N/A   Clear
8:45 PM 71.6 °F 66.2 °F 83% 30.05 in 10.0 mi NNE 8.1 mph - 0.00 in   Scattered Clouds
8:53 PM 71.1 °F 66.9 °F 87% 30.05 in 10.0 mi NNE 8.1 mph - 0.00 in   Partly Cloudy
9:53 PM 71.1 °F 66.9 °F 87% 30.06 in 10.0 mi NNE 9.2 mph - N/A   Clear
10:53 PM 70.0 °F 66.9 °F 90% 30.06 in 10.0 mi NNE 9.2 mph - N/A   Clear
11:53 PM 70.0 °F 66.9 °F 90% 30.05 in 10.0 mi NE 5.8 mph - N/A   Clear