Weather History for St. Thomas, VI

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Thursday, March 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 80 °F 80 °F  
Max Temperature 83 °F 86 °F 94 °F (1994)
Min Temperature 76 °F 73 °F 65 °F (1972)
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 15 15  
Month to date cooling degree days 273 295  
Year to date cooling degree days 1075 1109  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 76    
Maximum Humidity 88    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in 0.04 in 0.67 in (2001)
Month to date precipitation 0.62 0.92  
Year to date precipitation 1.17 4.73  
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 13 mph (SE)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Mar. 21, 2013 Rise Set
Actual Time 6:22 AM AST 6:31 PM AST
Civil Twilight 6:01 AM AST 6:52 PM AST
Nautical Twilight 5:35 AM AST 7:18 PM AST
Astronomical Twilight 5:10 AM AST 7:43 PM AST
Moon 1:36 PM AST (3/21) 2:01 AM AST (3/21)
Length of Visible Light 12h 51m
Length of Day
12h 08m
Waxing Gibbous, 68% of the Moon is Illuminated
Mar 21
Waxing Gibbous
Mar 27
Full
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter

Hourly Weather History & Observations

Time (AST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 78.1 °F - 70.0 °F 76% 29.92 in 10.0 mi SE 15.0 mph - N/A   Overcast
1:14 AM 78.8 °F - 69.8 °F 74% 29.91 in 10.0 mi SE 16.1 mph 20.7 mph N/A   Overcast
1:43 AM 78.8 °F - 69.8 °F 74% 29.90 in 10.0 mi SE 15.0 mph 23.0 mph N/A   Overcast
1:53 AM 77.0 °F - 70.0 °F 79% 29.90 in 10.0 mi SE 12.7 mph - N/A   Overcast
2:53 AM 77.0 °F - 69.1 °F 76% 29.89 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
3:24 AM 77.0 °F - 69.8 °F 78% 29.88 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
3:53 AM 77.0 °F - 69.1 °F 76% 29.88 in 10.0 mi SE 15.0 mph - N/A   Overcast
4:25 AM 77.0 °F - 69.8 °F 78% 29.88 in 10.0 mi SE 13.8 mph - N/A   Overcast
4:32 AM 77.0 °F - 69.8 °F 78% 29.88 in 10.0 mi SE 13.8 mph - N/A   Overcast
4:39 AM 77.0 °F - 69.8 °F 78% 29.88 in 10.0 mi SE 12.7 mph - N/A   Overcast
4:49 AM 77.0 °F - 69.8 °F 78% 29.88 in 10.0 mi SE 13.8 mph - N/A   Overcast
4:53 AM 77.0 °F - 69.1 °F 76% 29.88 in 10.0 mi SE 11.5 mph - N/A   Overcast
5:09 AM 77.0 °F - 68.0 °F 74% 29.89 in 10.0 mi SE 12.7 mph - N/A   Overcast
5:53 AM 77.0 °F - 69.1 °F 76% 29.90 in 10.0 mi SE 11.5 mph - N/A   Partly Cloudy
6:53 AM 77.0 °F - 70.0 °F 79% 29.92 in 10.0 mi SE 13.8 mph - N/A   Mostly Cloudy
7:06 AM 77.0 °F - 69.8 °F 78% 29.92 in 10.0 mi SE 12.7 mph - N/A   Mostly Cloudy
7:53 AM 78.1 °F - 69.1 °F 74% 29.94 in 10.0 mi SE 13.8 mph - N/A   Overcast
8:53 AM 80.1 °F 83.2 °F 70.0 °F 71% 29.97 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
9:53 AM 81.0 °F 84.1 °F 69.1 °F 67% 29.98 in 10.0 mi SSE 13.8 mph - N/A   Clear
10:53 AM 82.0 °F 85.9 °F 70.0 °F 67% 29.99 in 10.0 mi SE 11.5 mph - N/A   Clear
11:53 AM 82.0 °F 86.3 °F 71.1 °F 69% 29.97 in 10.0 mi SSE 12.7 mph - N/A   Clear
1:53 PM 82.0 °F 86.7 °F 72.0 °F 71% 29.92 in 10.0 mi SE 12.7 mph - N/A   Clear
2:53 PM 82.0 °F 86.7 °F 72.0 °F 71% 29.91 in 10.0 mi SSE 11.5 mph - N/A   Mostly Cloudy
3:53 PM 82.0 °F 86.7 °F 72.0 °F 71% 29.88 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
4:53 PM 81.0 °F 85.8 °F 73.0 °F 77% 29.89 in 10.0 mi SSE 11.5 mph - N/A   Scattered Clouds
5:53 PM 80.1 °F 84.5 °F 73.9 °F 81% 29.90 in 10.0 mi SE 11.5 mph - N/A   Partly Cloudy
6:53 PM 79.0 °F - 73.0 °F 82% 29.91 in 10.0 mi SE 11.5 mph - N/A   Clear
8:53 PM 79.0 °F - 73.9 °F 84% 29.96 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
9:17 PM 78.8 °F - 73.4 °F 83% 29.96 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
9:53 PM 79.0 °F - 73.0 °F 82% 29.97 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
10:53 PM 77.0 °F - 73.0 °F 88% 29.97 in 10.0 mi ESE 5.8 mph - N/A   Clear
11:53 PM 78.1 °F - 73.9 °F 87% 29.96 in 10.0 mi ESE 8.1 mph - N/A   Clear