St. Thomas, VI

7:59 PM AST on April 24, 2018 (GMT -0400)
King

Weather History for TIST - August, 2014

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Wednesday, August 20, 2014

  Actual Average Record
Temperature  
Mean Temperature 86 °F 84 °F  
Max Temperature 90 °F 90 °F 97 °F (1992)
Min Temperature 81 °F 78 °F 73 °F (1954)
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 21 19  
Month to date cooling degree days 390 380  
Year to date cooling degree days 3795 3776  
Since 1 June cooling degree days 1572 1524  
Growing Degree Days 36 (Base 50)    
Moisture  
Dew Point 74 °F    
Average Humidity 74    
Maximum Humidity 85    
Minimum Humidity 63    
Precipitation  
Precipitation T in 0.12 in 2.04 in (1954)
Month to date precipitation 1.81 2.22  
Year to date precipitation 16.00 18.63  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 12 mph (East)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Aug. 20, 2014 Rise Set
Actual Time 6:02 AM AST 6:43 PM AST
Civil Twilight 5:40 AM AST 7:05 PM AST
Nautical Twilight 5:14 AM AST 7:32 PM AST
Astronomical Twilight 4:47 AM AST 7:58 PM AST
Moon 1:54 AM AST (8/20) 3:10 PM AST (8/20)
Length of Visible Light 13h 25m
Length of Day
12h 40m
Waning Crescent, 21% of the Moon is Illuminated
Aug 20
Waning Crescent
Aug 25
New
Sep 2
First Quarter
Sep 8
Full
Sep 15
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 86.7 °F 75.0 °F 82% 29.98 in 10.0 mi East 10.4 mph - N/A   Clear
3:53 AM 82.0 °F 87.4 °F 73.0 °F 74% 29.96 in 10.0 mi East 15.0 mph 20.7 mph N/A   Clear
9:53 AM 87.1 °F 96.3 °F 75.0 °F 67% 30.02 in 10.0 mi ESE 12.7 mph 19.6 mph N/A   Mostly Cloudy
12:53 PM 90.0 °F 99.0 °F 73.9 °F 59% 30.00 in 10.0 mi ESE 10.4 mph - 0.00 in   Scattered Clouds
2:53 PM 86.0 °F 95.1 °F 75.0 °F 70% 29.98 in 10.0 mi SSE 11.5 mph - N/A   Mostly Cloudy
3:53 PM 88.0 °F 95.6 °F 73.0 °F 61% 29.97 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
5:53 PM 86.0 °F 93.8 °F 73.9 °F 67% 30.00 in 10.0 mi ENE 8.1 mph - N/A   Clear
8:53 PM 82.9 °F 90.2 °F 75.0 °F 77% 30.05 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
9:53 PM 82.9 °F 90.2 °F 75.0 °F 77% 30.06 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy