Weather History for St. Thomas, VI

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Tuesday, July 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 85 °F 84 °F  
Max Temperature 90 °F 90 °F 97 °F (1993)
Min Temperature 79 °F 78 °F 70 °F (1972)
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 20 19  
Month to date cooling degree days 558 570  
Year to date cooling degree days 3290 3377  
Since 1 June cooling degree days 1094 1125  
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 76 °F    
Average Humidity 79    
Maximum Humidity 94    
Minimum Humidity 64    
Precipitation  
Precipitation 0.01 in 0.10 in 1.03 in (1955)
Month to date precipitation 4.25 2.75  
Year to date precipitation 17.51 16.31  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 7 mph (East)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 30, 2013 Rise Set
Actual Time 5:57 AM AST 6:55 PM AST
Civil Twilight 5:33 AM AST 7:18 PM AST
Nautical Twilight 5:06 AM AST 7:45 PM AST
Astronomical Twilight 4:38 AM AST 8:13 PM AST
Moon 12:05 AM AST (7/30) 1:14 PM AST (7/30)
Length of Visible Light 13h 44m
Length of Day
12h 57m
Last Quarter, 41% of the Moon is Illuminated
Jul 30
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last 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 81.0 °F 87.3 °F 75.9 °F 85% 30.06 in 10.0 mi East 5.8 mph - N/A   Clear
1:53 AM 80.1 °F 85.8 °F 77.0 °F 90% 30.04 in 10.0 mi East 3.5 mph - N/A   Clear
2:53 AM 80.1 °F 85.8 °F 77.0 °F 90% 30.04 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
3:53 AM 80.1 °F 85.8 °F 77.0 °F 90% 30.03 in 10.0 mi East 4.6 mph - N/A   Clear
4:53 AM 81.0 °F 88.6 °F 78.1 °F 91% 30.05 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
5:53 AM 80.1 °F 85.8 °F 77.0 °F 90% 30.06 in 10.0 mi East 3.5 mph - N/A   Clear
6:53 AM 81.0 °F 88.6 °F 78.1 °F 91% 30.08 in 10.0 mi East 5.8 mph - N/A   Clear
7:53 AM 82.0 °F 90.2 °F 77.0 °F 85% 30.10 in 10.0 mi ESE 11.5 mph - N/A   Scattered Clouds
8:53 AM 82.0 °F 88.6 °F 75.0 °F 79% 30.11 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
9:53 AM 87.1 °F 99.8 °F 78.1 °F 74% 30.12 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
10:53 AM 81.0 °F 88.6 °F 78.1 °F 91% 30.12 in 10.0 mi SE 5.8 mph - 0.01 in   Partly Cloudy
11:53 AM 84.0 °F 93.7 °F 77.0 °F 79% 30.10 in 10.0 mi SE 10.4 mph - N/A   Overcast
12:53 PM 84.9 °F 95.3 °F 77.0 °F 77% 30.07 in 10.0 mi SSE 5.8 mph - 0.00 in   Mostly Cloudy
1:06 PM 87.8 °F 97.6 °F 75.2 °F 66% 30.06 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
1:14 PM 87.8 °F 97.6 °F 75.2 °F 66% 30.06 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
1:53 PM 89.1 °F 99.1 °F 75.0 °F 63% 30.05 in 10.0 mi East 11.5 mph 17.3 mph N/A   Scattered Clouds
2:53 PM 88.0 °F 97.5 °F 75.0 °F 65% 30.03 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
3:53 PM 88.0 °F 98.5 °F 75.9 °F 67% 30.01 in 10.0 mi East 9.2 mph - N/A   Clear
4:53 PM 87.1 °F 97.3 °F 75.9 °F 69% 29.99 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
5:53 PM 84.9 °F 93.3 °F 75.0 °F 72% 30.00 in 10.0 mi East 13.8 mph - N/A   Partly Cloudy
6:53 PM 82.9 °F 90.2 °F 75.0 °F 77% 30.01 in 10.0 mi East 9.2 mph - N/A   Clear
7:53 PM 82.0 °F 88.6 °F 75.0 °F 79% 30.03 in 10.0 mi East 5.8 mph - N/A   Clear
8:53 PM 82.0 °F 87.9 °F 73.9 °F 76% 30.04 in 10.0 mi ENE 5.8 mph - N/A   Clear
9:53 PM 81.0 °F 86.2 °F 73.9 °F 79% 30.06 in 10.0 mi East 4.6 mph - N/A   Clear
10:53 PM 80.1 °F 85.1 °F 75.0 °F 85% 30.05 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
11:53 PM 81.0 °F 86.7 °F 75.0 °F 82% 30.05 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds