Weather History for St. Thomas, VI

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Thursday, August 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 80 °F 84 °F  
Max Temperature 84 °F 90 °F 95 °F (1993)
Min Temperature 76 °F 78 °F 73 °F (2004)
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 15 19  
Month to date cooling degree days 438 437  
Year to date cooling degree days 3615 3833  
Since 1 June cooling degree days 1600 1581  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 78 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 88    
Precipitation  
Precipitation 0.39 in 0.13 in 2.31 in (1999)
Month to date precipitation 2.13 2.61  
Year to date precipitation 21.57 19.02  
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 23 mph (SE)    
Max Wind Speed 37 mph    
Max Gust Speed 46 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 23, 2012 Rise Set
Actual Time 6:03 AM AST 6:40 PM AST
Civil Twilight 5:41 AM AST 7:03 PM AST
Nautical Twilight 5:15 AM AST 7:29 PM AST
Astronomical Twilight 4:48 AM AST 7:55 PM AST
Moon 11:40 AM AST (8/23) 11:13 PM AST (8/23)
Length of Visible Light 13h 21m
Length of Day
12h 36m
Waxing Crescent, 40% of the Moon is Illuminated
Aug 23
Waxing Crescent
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New

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 82.0 °F 92.8 °F 80.1 °F 94% 29.80 in 10.0 mi East 20.7 mph 33.4 mph 0.00 in Rain Light Rain
1:53 AM 81.0 °F 89.2 °F 79.0 °F 94% 29.78 in 10.0 mi East 19.6 mph 29.9 mph 0.00 in   Scattered Clouds
2:53 AM 81.0 °F 89.2 °F 79.0 °F 94% 29.77 in 10.0 mi ENE 15.0 mph 23.0 mph N/A   Scattered Clouds
3:53 AM 79.0 °F - 78.1 °F 97% 29.76 in 10.0 mi East 18.4 mph 29.9 mph 0.05 in   Partly Cloudy
4:53 AM 80.1 °F 86.4 °F 78.1 °F 94% 29.75 in 10.0 mi East 24.2 mph 35.7 mph 0.00 in   Scattered Clouds
5:53 AM 81.0 °F 88.6 °F 78.1 °F 91% 29.75 in 10.0 mi East 23.0 mph 34.5 mph 0.00 in   Mostly Cloudy
6:53 AM 81.0 °F 88.6 °F 78.1 °F 91% 29.78 in 10.0 mi East 17.3 mph 26.5 mph N/A   Partly Cloudy
7:14 AM 82.4 °F 92.4 °F 78.8 °F 89% 29.77 in 10.0 mi ESE 19.6 mph 38.0 mph N/A   Mostly Cloudy
7:23 AM 82.4 °F 92.4 °F 78.8 °F 89% 29.78 in 10.0 mi ESE 18.4 mph 27.6 mph N/A   Mostly Cloudy
7:53 AM 80.1 °F 86.7 °F 79.0 °F 96% 29.78 in 10.0 mi ESE 21.9 mph 27.6 mph 0.01 in   Scattered Clouds
8:53 AM - - - N/A% 29.80 in - North - - N/A   Unknown
9:29 AM 84.2 °F 96.1 °F 78.8 °F 84% 29.79 in 10.0 mi ESE 25.3 mph 41.4 mph 0.00 in   Mostly Cloudy
9:53 AM 82.0 °F 91.6 °F 79.0 °F 90% 29.80 in 10.0 mi SE 29.9 mph 39.1 mph 0.00 in   Mostly Cloudy
10:03 AM 80.6 °F 88.1 °F 78.8 °F 94% 29.80 in 8.0 mi ESE 20.7 mph 35.7 mph 0.00 in Rain Light Rain
10:19 AM 84.2 °F 96.1 °F 78.8 °F 84% 29.79 in 10.0 mi SE 25.3 mph 41.4 mph 0.00 in   Mostly Cloudy
10:53 AM 82.0 °F 91.6 °F 79.0 °F 90% 29.81 in 6.0 mi SE 27.6 mph 40.3 mph 0.00 in Rain Light Rain
11:09 AM 82.4 °F 92.4 °F 78.8 °F 89% 29.80 in 10.0 mi SE 23.0 mph 39.1 mph 0.00 in   Overcast
11:45 AM 80.6 °F 88.1 °F 78.8 °F 94% 29.81 in 10.0 mi SE 26.5 mph 36.8 mph 0.00 in   Overcast
11:53 AM 81.0 °F 89.2 °F 79.0 °F 94% 29.81 in 10.0 mi SE 23.0 mph 34.5 mph 0.00 in   Overcast
12:25 PM 80.6 °F 88.1 °F 78.8 °F 94% 29.81 in 8.0 mi SE 23.0 mph 36.8 mph 0.01 in Rain Light Rain
12:36 PM 80.6 °F 89.3 °F 80.6 °F 100% 29.80 in 9.0 mi SE 27.6 mph 35.7 mph 0.01 in   Overcast
12:53 PM 80.1 °F 87.4 °F 80.1 °F 100% 29.81 in 8.0 mi SE 28.8 mph 39.1 mph 0.02 in Rain Light Rain
1:02 PM 80.6 °F 88.1 °F 78.8 °F 94% 29.81 in 10.0 mi SE 29.9 mph 41.4 mph N/A   Overcast
1:12 PM 82.4 °F 92.4 °F 78.8 °F 89% 29.81 in 10.0 mi SE 25.3 mph 44.9 mph N/A   Overcast
1:53 PM 81.0 °F 89.2 °F 79.0 °F 94% 29.81 in 7.0 mi SE 23.0 mph 41.4 mph 0.00 in Rain Light Rain
2:46 PM 82.4 °F 92.4 °F 78.8 °F 89% 29.80 in 10.0 mi SE 23.0 mph 44.9 mph 0.00 in   Mostly Cloudy
2:53 PM 82.0 °F 91.0 °F 78.1 °F 88% 29.80 in 10.0 mi SE 24.2 mph 35.7 mph 0.00 in   Mostly Cloudy
3:53 PM 79.0 °F - 79.0 °F 100% 29.81 in 10.0 mi SSE 24.2 mph 33.4 mph 0.02 in   Mostly Cloudy
4:53 PM 78.1 °F - 78.1 °F 100% 29.83 in 10.0 mi SSE 24.2 mph 36.8 mph 0.00 in Rain Light Rain
5:18 PM 78.8 °F - 78.8 °F 100% 29.83 in 10.0 mi SE 21.9 mph 31.1 mph 0.00 in   Overcast
5:53 PM 81.0 °F 88.6 °F 78.1 °F 91% 29.85 in 10.0 mi SE 23.0 mph 36.8 mph 0.00 in   Overcast
6:05 PM 80.6 °F 87.1 °F 77.0 °F 89% 29.85 in 10.0 mi SSE 24.2 mph 35.7 mph 0.00 in Rain Light Rain
6:14 PM 80.6 °F 87.1 °F 77.0 °F 89% 29.85 in 10.0 mi SSE 23.0 mph 34.5 mph 0.00 in Rain Light Rain
6:53 PM 81.0 °F 87.9 °F 77.0 °F 88% 29.85 in 10.0 mi SE 24.2 mph 31.1 mph 0.00 in   Mostly Cloudy
7:53 PM 80.1 °F 86.4 °F 78.1 °F 94% 29.87 in 10.0 mi South 18.4 mph 35.7 mph 0.03 in   Mostly Cloudy
8:36 PM 78.8 °F - 78.8 °F 100% 29.89 in 10.0 mi SSE 19.6 mph 31.1 mph 0.00 in   Mostly Cloudy
8:53 PM 79.0 °F - 78.1 °F 97% 29.91 in 10.0 mi SE 26.5 mph 33.4 mph 0.01 in Rain Light Rain
9:49 PM 77.0 °F - 77.0 °F 100% 29.91 in 10.0 mi SE 15.0 mph 28.8 mph 0.18 in Rain Light Rain
9:53 PM 77.0 °F - 77.0 °F 100% 29.91 in 10.0 mi SE 18.4 mph 28.8 mph 0.18 in Rain Light Rain
9:56 PM 75.2 °F - 75.2 °F 100% 29.90 in 10.0 mi SE 21.9 mph 29.9 mph 0.00 in Rain Light Rain
10:13 PM 78.8 °F - 78.8 °F 100% 29.90 in 10.0 mi SSE 19.6 mph 32.2 mph 0.07 in Rain Light Rain
10:26 PM 78.8 °F - 78.8 °F 100% 29.91 in 10.0 mi SSE 21.9 mph - 0.07 in   Mostly Cloudy
10:44 PM 78.8 °F - 77.0 °F 94% 29.91 in 10.0 mi SE 24.2 mph 29.9 mph 0.07 in   Scattered Clouds
10:53 PM 78.1 °F - 77.0 °F 96% 29.92 in 10.0 mi SE 26.5 mph 33.4 mph 0.07 in   Scattered Clouds
11:53 PM 80.1 °F 85.8 °F 77.0 °F 90% 29.89 in 10.0 mi SSE 26.5 mph 33.4 mph N/A   Partly Cloudy