Weather History for St. Thomas, VI

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Tuesday, December 27, 2011

  Actual Average Record
Temperature  
Mean Temperature 80 °F 79 °F  
Max Temperature 86 °F 85 °F 91 °F (1994)
Min Temperature 74 °F 73 °F 63 °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 14  
Month to date cooling degree days 388 394  
Year to date cooling degree days 5663 5988  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 66    
Maximum Humidity 84    
Minimum Humidity 48    
Precipitation  
Precipitation T in 0.09 in 0.73 in (2003)
Month to date precipitation 2.31 2.62  
Year to date precipitation 45.94 39.00  
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 30.07 in    
Wind  
Wind Speed 10 mph (NE)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 27, 2011 Rise Set
Actual Time 6:49 AM AST 5:52 PM AST
Civil Twilight 6:26 AM AST 6:15 PM AST
Nautical Twilight 5:58 AM AST 6:42 PM AST
Astronomical Twilight 5:31 AM AST 7:09 PM AST
Moon 9:05 AM AST (12/27) 8:54 PM AST (12/27)
Length of Visible Light 11h 49m
Length of Day
11h 02m
Waxing Crescent, 10% of the Moon is Illuminated
Dec 27
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
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 77.0 °F - 69.1 °F 76% 30.07 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
1:53 AM 78.1 °F - 70.0 °F 76% 30.06 in 10.0 mi NNE 11.5 mph - 0.00 in Rain Light Rain
2:53 AM 75.9 °F - 70.0 °F 82% 30.05 in 10.0 mi NE 9.2 mph - 0.00 in   Mostly Cloudy
3:53 AM 75.0 °F - 70.0 °F 84% 30.05 in 10.0 mi NE 6.9 mph - 0.00 in   Mostly Cloudy
4:53 AM 75.9 °F - 69.1 °F 79% 30.05 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
5:53 AM 75.0 °F - 68.0 °F 79% 30.06 in 10.0 mi NE 3.5 mph - N/A   Overcast
6:53 AM 73.9 °F - 68.0 °F 82% 30.07 in 10.0 mi NE 5.8 mph - N/A   Clear
7:53 AM 78.1 °F - 68.0 °F 71% 30.09 in 10.0 mi ENE 12.7 mph - N/A   Clear
8:53 AM 80.1 °F 82.7 °F 68.0 °F 67% 30.11 in 10.0 mi NE 10.4 mph - N/A   Clear
9:53 AM 82.9 °F 85.0 °F 66.0 °F 56% 30.11 in 10.0 mi NE 13.8 mph 23.0 mph N/A   Clear
10:53 AM 84.0 °F 87.0 °F 68.0 °F 58% 30.11 in 10.0 mi ENE 12.7 mph 19.6 mph N/A   Clear
11:53 AM 84.0 °F 86.5 °F 66.9 °F 56% 30.08 in 10.0 mi ENE 12.7 mph 21.9 mph N/A   Clear
12:53 PM 84.9 °F 86.6 °F 64.9 °F 51% 30.05 in 10.0 mi ENE 12.7 mph - N/A   Clear
1:53 PM 84.9 °F 85.9 °F 63.0 °F 48% 30.04 in 10.0 mi ENE 10.4 mph 20.7 mph N/A   Clear
2:53 PM 84.0 °F 84.9 °F 63.0 °F 49% 30.04 in 10.0 mi East 11.5 mph - N/A   Clear
3:53 PM 81.0 °F 83.0 °F 66.0 °F 60% 30.04 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
4:53 PM 80.1 °F 82.3 °F 66.9 °F 64% 30.04 in 10.0 mi NE 12.7 mph - N/A   Clear
5:53 PM 78.1 °F - 68.0 °F 71% 30.05 in 10.0 mi NE 11.5 mph - N/A   Clear
6:53 PM 77.0 °F - 66.9 °F 71% 30.06 in 10.0 mi ENE 12.7 mph - N/A   Clear
7:53 PM 77.0 °F - 66.9 °F 71% 30.07 in 10.0 mi NE 10.4 mph - N/A   Clear
8:53 PM 75.9 °F - 68.0 °F 76% 30.09 in 10.0 mi ENE 9.2 mph - N/A   Clear
9:53 PM 75.9 °F - 69.1 °F 79% 30.09 in 10.0 mi NE 10.4 mph - N/A   Clear
10:53 PM 77.0 °F - 69.1 °F 76% 30.09 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds