Weather History for St. Thomas, VI

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Thursday, July 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 84 °F  
Max Temperature 85 °F 90 °F 95 °F (1993)
Min Temperature 77 °F 78 °F 74 °F (1989)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 16 19  
Month to date cooling degree days 330 342  
Year to date cooling degree days 3062 3149  
Since 1 June cooling degree days 866 897  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 77 °F    
Average Humidity 88    
Maximum Humidity 94    
Minimum Humidity 82    
Precipitation  
Precipitation 0.34 in 0.09 in 1.41 in (1979)
Month to date precipitation 1.39 1.63  
Year to date precipitation 14.65 15.19  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 12 mph (ESE)    
Max Wind Speed 25 mph    
Max Gust Speed 35 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 18, 2013 Rise Set
Actual Time 5:53 AM AST 6:58 PM AST
Civil Twilight 5:29 AM AST 7:22 PM AST
Nautical Twilight 5:01 AM AST 7:50 PM AST
Astronomical Twilight 4:32 AM AST 8:19 PM AST
Moon 2:55 PM AST 1:32 AM AST
Length of Visible Light 13h 53m
Length of Day
13h 05m
Waxing Gibbous, 77% of the Moon is Illuminated
Jul 18
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
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 80.1 °F 86.4 °F 78.1 °F 94% 30.01 in 10.0 mi East 9.2 mph - 0.01 in   Overcast
1:53 AM 80.1 °F 86.4 °F 78.1 °F 94% 29.98 in 10.0 mi ESE 10.4 mph - 0.00 in Rain Light Rain
2:53 AM 80.1 °F 85.8 °F 77.0 °F 90% 29.99 in 10.0 mi ESE 19.6 mph 34.5 mph 0.01 in   Overcast
3:08 AM 78.8 °F - 78.8 °F 100% 29.98 in 10.0 mi ESE 15.0 mph 27.6 mph N/A   Overcast
3:31 AM 78.8 °F - 75.2 °F 89% 29.98 in 10.0 mi ESE 13.8 mph 20.7 mph N/A   Overcast
3:53 AM 80.1 °F 85.4 °F 75.9 °F 87% 29.98 in 10.0 mi ESE 15.0 mph 21.9 mph N/A   Overcast
4:00 AM 80.6 °F 86.2 °F 75.2 °F 84% 29.98 in 10.0 mi ESE 17.3 mph 23.0 mph N/A   Mostly Cloudy
4:06 AM 80.6 °F 86.2 °F 75.2 °F 84% 29.98 in 10.0 mi SE 16.1 mph - N/A   Scattered Clouds
4:15 AM 80.6 °F 87.1 °F 77.0 °F 89% 29.98 in 10.0 mi ESE 11.5 mph 24.2 mph N/A   Mostly Cloudy
4:22 AM 80.6 °F 87.1 °F 77.0 °F 89% 29.98 in 10.0 mi ESE 13.8 mph 20.7 mph N/A   Partly Cloudy
4:53 AM 80.1 °F 85.4 °F 75.9 °F 87% 30.00 in 10.0 mi ESE 10.4 mph - N/A   Clear
5:35 AM 80.6 °F 88.1 °F 78.8 °F 94% 30.00 in 10.0 mi East 11.5 mph 18.4 mph 0.01 in   Mostly Cloudy
5:43 AM 80.6 °F 88.1 °F 78.8 °F 94% 30.01 in 10.0 mi East 9.2 mph - 0.01 in   Mostly Cloudy
5:50 AM 80.6 °F 88.1 °F 78.8 °F 94% 30.00 in 10.0 mi East 17.3 mph 23.0 mph 0.01 in   Mostly Cloudy
5:53 AM 80.1 °F 85.8 °F 77.0 °F 90% 30.01 in 10.0 mi ESE 16.1 mph 23.0 mph 0.01 in Rain Light Rain
6:02 AM 80.6 °F 87.1 °F 77.0 °F 89% 30.01 in 10.0 mi ESE 12.7 mph - 0.00 in Rain Light Rain
6:53 AM 82.0 °F 91.0 °F 78.1 °F 88% 30.04 in 10.0 mi ESE 13.8 mph - 0.00 in   Scattered Clouds
7:53 AM 82.0 °F 90.2 °F 77.0 °F 85% 30.04 in 10.0 mi SE 18.4 mph 28.8 mph N/A   Partly Cloudy
8:53 AM 84.0 °F 94.8 °F 78.1 °F 82% 30.07 in 10.0 mi SE 18.4 mph 24.2 mph N/A   Clear
9:53 AM 82.9 °F 91.8 °F 77.0 °F 82% 30.07 in 10.0 mi ESE 16.1 mph 25.3 mph N/A   Scattered Clouds
10:53 AM 84.9 °F 96.6 °F 78.1 °F 80% 30.09 in 10.0 mi ESE 15.0 mph - N/A   Mostly Cloudy
11:01 AM 82.4 °F 90.9 °F 77.0 °F 84% 30.10 in 10.0 mi SE 24.2 mph 33.4 mph N/A   Mostly Cloudy
4:53 PM 81.0 °F 87.9 °F 77.0 °F 88% 30.04 in 10.0 mi East 6.9 mph - 0.04 in   Mostly Cloudy
5:53 PM 82.0 °F 91.6 °F 79.0 °F 90% 30.05 in 10.0 mi East 6.9 mph - N/A   Clear
7:53 PM 81.0 °F 88.6 °F 78.1 °F 91% 30.09 in 10.0 mi East 12.7 mph - N/A   Partly Cloudy
8:53 PM 81.0 °F 88.6 °F 78.1 °F 91% 30.09 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
9:53 PM 81.0 °F 88.6 °F 78.1 °F 91% 30.10 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
10:53 PM 81.0 °F 87.3 °F 75.9 °F 85% 30.09 in 10.0 mi East 9.2 mph - N/A   Clear
11:53 PM 80.1 °F 85.4 °F 75.9 °F 87% 30.09 in 10.0 mi ESE 9.2 mph - N/A   Clear