Weather History for St. Thomas, VI

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Sunday, April 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 80 °F 81 °F  
Max Temperature 85 °F 87 °F 94 °F (1994)
Min Temperature 74 °F 75 °F 70 °F (1989)
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 16  
Month to date cooling degree days 426 437  
Year to date cooling degree days 1648 1696  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 71    
Maximum Humidity 87    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in 0.13 in 3.05 in (1986)
Month to date precipitation 1.87 2.50  
Year to date precipitation 4.11 7.73  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 7 mph (ESE)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 28, 2013 Rise Set
Actual Time 5:54 AM AST 6:40 PM AST
Civil Twilight 5:31 AM AST 7:03 PM AST
Nautical Twilight 5:05 AM AST 7:29 PM AST
Astronomical Twilight 4:38 AM AST 7:57 PM AST
Moon 9:52 PM AST (4/28) 8:21 AM AST (4/28)
Length of Visible Light 13h 31m
Length of Day
12h 46m
Waning Gibbous, 89% of the Moon is Illuminated
Apr 28
Waning Gibbous
May 2
Last Quarter
May 9
New
May 18
First Quarter
May 25
Full

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 75.9 °F - 69.1 °F 79% 29.96 in 10.0 mi East 6.9 mph - N/A   Clear
1:53 AM 75.0 °F - 68.0 °F 79% 29.95 in 10.0 mi East 8.1 mph - N/A   Clear
2:53 AM 75.0 °F - 68.0 °F 79% 29.94 in 10.0 mi East 9.2 mph - N/A   Clear
3:53 AM 73.9 °F - 68.0 °F 82% 29.93 in 10.0 mi East 4.6 mph - N/A   Clear
4:53 AM 73.9 °F - 68.0 °F 82% 29.93 in 10.0 mi East 8.1 mph - N/A   Clear
5:53 AM 73.9 °F - 68.0 °F 82% 29.94 in 10.0 mi ESE 5.8 mph - N/A   Clear
6:53 AM 77.0 °F - 70.0 °F 79% 29.96 in 10.0 mi ESE 4.6 mph - N/A   Clear
7:53 AM 80.1 °F 82.9 °F 69.1 °F 69% 29.98 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
8:53 AM 82.9 °F 85.8 °F 68.0 °F 60% 29.99 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
9:53 AM 84.9 °F 87.6 °F 66.9 °F 55% 30.00 in 10.0 mi NE 8.1 mph - N/A   Partly Cloudy
10:53 AM 82.0 °F 86.3 °F 71.1 °F 69% 30.00 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
11:53 AM 81.0 °F 85.2 °F 72.0 °F 74% 29.99 in 10.0 mi SE 11.5 mph - N/A   Overcast
12:53 PM 81.0 °F 84.9 °F 71.1 °F 72% 29.98 in 10.0 mi SSE 12.7 mph - N/A   Overcast
1:53 PM 81.0 °F 84.9 °F 71.1 °F 72% 29.95 in 10.0 mi SSE 13.8 mph - N/A   Overcast
2:53 PM 82.0 °F 86.7 °F 72.0 °F 71% 29.93 in 10.0 mi SSE 12.7 mph - N/A   Mostly Cloudy
3:53 PM 81.0 °F 84.9 °F 71.1 °F 72% 29.93 in 10.0 mi SSE 11.5 mph - N/A   Mostly Cloudy
4:53 PM 80.1 °F 83.2 °F 70.0 °F 71% 29.92 in 10.0 mi SSE 9.2 mph - N/A   Overcast
5:49 PM 80.6 °F 83.9 °F 69.8 °F 70% 29.92 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
5:53 PM 81.0 °F 84.4 °F 70.0 °F 69% 29.93 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
6:53 PM 78.1 °F - 69.1 °F 74% 29.93 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 78.1 °F - 70.0 °F 76% 29.95 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:53 PM 75.9 °F - 71.1 °F 85% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 75.9 °F - 70.0 °F 82% 29.98 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 75.0 °F - 70.0 °F 84% 29.99 in 10.0 mi East 4.6 mph - N/A   Clear
11:53 PM 75.9 °F - 71.1 °F 85% 29.97 in 10.0 mi East 6.9 mph - N/A   Clear