Weather History for St. Thomas, VI

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Tuesday, April 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 80 °F 81 °F  
Max Temperature 84 °F 87 °F 96 °F (1992)
Min Temperature 75 °F 75 °F 70 °F (1986)
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 456 469  
Year to date cooling degree days 1678 1728  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 78    
Maximum Humidity 87    
Minimum Humidity 69    
Precipitation  
Precipitation 0.29 in 0.12 in 1.31 in (1963)
Month to date precipitation 2.16 2.74  
Year to date precipitation 4.40 7.97  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 9 mph (East)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
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

Apr. 30, 2013 Rise Set
Actual Time 5:53 AM AST 6:41 PM AST
Civil Twilight 5:30 AM AST 7:03 PM AST
Nautical Twilight 5:03 AM AST 7:30 PM AST
Astronomical Twilight 4:36 AM AST 7:57 PM AST
Moon 11:45 PM AST (4/30) 10:25 AM AST (4/30)
Length of Visible Light 13h 33m
Length of Day
12h 47m
Waning Gibbous, 70% of the Moon is Illuminated
Apr 30
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 77.0 °F - 71.1 °F 82% 29.97 in 10.0 mi East 6.9 mph - N/A   Clear
1:53 AM 77.0 °F - 72.0 °F 84% 29.96 in 10.0 mi East 9.2 mph - N/A   Clear
3:53 AM 77.0 °F - 71.1 °F 82% 29.94 in 10.0 mi East 8.1 mph - N/A   Clear
4:53 AM 75.9 °F - 71.1 °F 85% 29.95 in 10.0 mi East 4.6 mph - N/A   Clear
5:53 AM 75.0 °F - 72.0 °F 90% 29.96 in 10.0 mi East 5.8 mph - N/A   Clear
6:53 AM 79.0 °F - 72.0 °F 79% 29.98 in 10.0 mi East 5.8 mph - N/A   Clear
7:53 AM 81.0 °F 84.9 °F 71.1 °F 72% 30.00 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
8:53 AM 82.9 °F 87.5 °F 71.1 °F 67% 30.01 in 10.0 mi ESE 10.4 mph - N/A   Clear
9:53 AM 81.0 °F 85.8 °F 73.0 °F 77% 30.02 in 10.0 mi SE 9.2 mph - 0.00 in Rain Light Rain
10:00 AM 80.6 °F 85.4 °F 73.4 °F 79% 30.01 in 10.0 mi SE 12.7 mph 17.3 mph 0.00 in Rain Light Rain
10:48 AM 82.4 °F 88.2 °F 73.4 °F 74% 30.00 in 10.0 mi SE 15.0 mph - 0.00 in   Overcast
10:53 AM 82.0 °F 87.4 °F 73.0 °F 74% 30.01 in 10.0 mi SSE 13.8 mph - 0.00 in   Overcast
11:53 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.00 in 10.0 mi SE 13.8 mph - 0.16 in Rain Light Rain
12:37 PM 80.6 °F - - N/A% 29.99 in 10.0 mi SE 13.8 mph 21.9 mph 0.00 in   Overcast
12:53 PM 81.0 °F - - N/A% 29.99 in 10.0 mi East 13.8 mph 19.6 mph 0.00 in   Scattered Clouds
1:00 PM 80.6 °F - - N/A% 29.99 in 10.0 mi East 6.9 mph - N/A   Overcast
1:35 PM 80.6 °F 86.2 °F 75.2 °F 84% 29.98 in 10.0 mi East 10.4 mph - N/A   Overcast
1:53 PM 80.1 °F 84.5 °F 73.9 °F 81% 29.97 in 10.0 mi East 10.4 mph - N/A   Overcast
2:53 PM 78.1 °F - 75.0 °F 90% 29.97 in 10.0 mi East 6.9 mph - 0.11 in Rain Light Rain
3:04 PM 78.8 °F - 75.2 °F 89% 29.96 in 10.0 mi East 5.8 mph - 0.00 in   Overcast
3:53 PM 79.0 °F - 75.9 °F 90% 29.96 in 10.0 mi East 9.2 mph - 0.01 in   Overcast
4:53 PM 79.0 °F - 73.9 °F 84% 29.96 in 10.0 mi ENE 6.9 mph - 0.01 in   Mostly Cloudy
5:53 PM 79.0 °F - 73.0 °F 82% 29.96 in 10.0 mi East 10.4 mph - N/A   Overcast
6:53 PM 78.1 °F - 73.0 °F 84% 29.97 in 10.0 mi East 13.8 mph - N/A   Clear
7:53 PM 77.0 °F - 72.0 °F 84% 29.99 in 10.0 mi East 10.4 mph - N/A   Clear
8:53 PM 77.0 °F - 72.0 °F 84% 30.00 in 10.0 mi East 12.7 mph - N/A   Clear
9:53 PM 77.0 °F - 71.1 °F 82% 30.00 in 10.0 mi East 10.4 mph - N/A   Clear
10:53 PM 77.0 °F - 72.0 °F 84% 30.01 in 10.0 mi East 9.2 mph - N/A   Clear
11:53 PM 77.0 °F - 71.1 °F 82% 30.00 in 10.0 mi East 9.2 mph - N/A   Clear