Weather History for St. Thomas, VI

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Monday, April 21, 2014

  Actual Average Record
Temperature  
Mean Temperature 81 °F 81 °F  
Max Temperature 85 °F 87 °F 93 °F (1993)
Min Temperature 76 °F 75 °F 68 °F (1955)
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 16 16  
Month to date cooling degree days 320 325  
Year to date cooling degree days 1577 1584  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 80    
Maximum Humidity 94    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in 0.10 in 1.66 in (1993)
Month to date precipitation 1.84 1.72  
Year to date precipitation 6.23 6.95  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 12 mph (SE)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
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. 21, 2014 Rise Set
Actual Time 5:59 AM AST 6:38 PM AST
Civil Twilight 5:36 AM AST 7:00 PM AST
Nautical Twilight 5:10 AM AST 7:27 PM AST
Astronomical Twilight 4:43 AM AST 7:53 PM AST
Moon No Moon Rise 11:31 AM AST (4/21)
Length of Visible Light 13h 24m
Length of Day
12h 39m
Waning Gibbous, 58% of the Moon is Illuminated
Apr 21
Waning Gibbous
Apr 22
Last Quarter
Apr 29
New
May 6
First Quarter
May 14
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 - 72.0 °F 87% 30.04 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
1:53 AM 75.9 °F - 72.0 °F 87% 30.03 in 10.0 mi East 9.2 mph - N/A   Overcast
2:38 AM 77.0 °F - 71.6 °F 83% 30.00 in 10.0 mi East 9.2 mph - N/A   Overcast
2:53 AM 75.9 °F - 72.0 °F 87% 30.00 in 10.0 mi East 9.2 mph - N/A   Overcast
3:02 AM 77.0 °F - 71.6 °F 83% 30.00 in 10.0 mi East 8.1 mph - N/A   Overcast
3:53 AM 77.0 °F - 72.0 °F 84% 29.99 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
4:06 AM 75.2 °F - 71.6 °F 89% 29.99 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
4:19 AM 78.8 °F - 73.4 °F 83% 29.99 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
4:53 AM 78.1 °F - 72.0 °F 81% 30.00 in 10.0 mi ESE 10.4 mph - N/A   Partly Cloudy
5:53 AM 78.1 °F - 72.0 °F 81% 30.01 in 10.0 mi SE 13.8 mph - N/A   Mostly Cloudy
6:29 AM 78.8 °F - 71.6 °F 78% 30.02 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
6:53 AM 79.0 °F - 72.0 °F 79% 30.02 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
7:02 AM 78.8 °F - 71.6 °F 78% 30.02 in 10.0 mi ESE 12.7 mph - N/A   Scattered Clouds
7:53 AM 81.0 °F 85.2 °F 72.0 °F 74% 30.03 in 10.0 mi SE 11.5 mph - N/A   Partly Cloudy
8:53 AM 82.0 °F 86.7 °F 72.0 °F 71% 30.03 in 10.0 mi SE 15.0 mph - N/A   Partly Cloudy
9:53 AM 82.9 °F 88.0 °F 72.0 °F 69% 30.03 in 10.0 mi SE 11.5 mph 21.9 mph N/A   Clear
10:53 AM 82.9 °F 88.8 °F 73.0 °F 72% 30.03 in 10.0 mi SE 16.1 mph 19.6 mph N/A   Clear
11:53 AM 84.9 °F 91.4 °F 73.0 °F 67% 30.01 in 10.0 mi SE 13.8 mph - N/A   Clear
12:53 PM 84.0 °F 90.2 °F 73.0 °F 69% 29.99 in 10.0 mi SE 13.8 mph - N/A   Clear
1:53 PM 84.0 °F 90.2 °F 73.0 °F 69% 29.96 in 10.0 mi SE 13.8 mph - N/A   Partly Cloudy
2:53 PM 84.0 °F 91.2 °F 73.9 °F 72% 29.95 in 10.0 mi SE 11.5 mph 20.7 mph N/A   Partly Cloudy
3:53 PM 84.0 °F 89.6 °F 72.0 °F 67% 29.94 in 10.0 mi SE 11.5 mph - N/A   Clear
4:53 PM 82.9 °F 88.0 °F 72.0 °F 69% 29.94 in 10.0 mi SE 12.7 mph - N/A   Clear
5:53 PM 81.0 °F 86.2 °F 73.9 °F 79% 29.94 in 10.0 mi SE 10.4 mph - N/A   Clear
6:53 PM 80.1 °F 84.5 °F 73.9 °F 81% 29.95 in 10.0 mi ESE 12.7 mph - N/A   Partly Cloudy
7:53 PM 80.1 °F 84.5 °F 73.9 °F 81% 29.95 in 10.0 mi SE 11.5 mph - N/A   Clear
8:53 PM 80.1 °F 84.5 °F 73.9 °F 81% 29.96 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
9:30 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.96 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
9:53 PM 80.1 °F 84.5 °F 73.9 °F 81% 29.97 in 10.0 mi SE 13.8 mph - N/A   Mostly Cloudy
10:06 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.97 in 10.0 mi SE 13.8 mph - N/A   Scattered Clouds
10:34 PM 80.6 °F 86.2 °F 75.2 °F 84% 29.97 in 10.0 mi SE 12.7 mph - N/A   Mostly Cloudy
10:53 PM 80.1 °F 85.1 °F 75.0 °F 85% 29.98 in 10.0 mi SE 10.4 mph - N/A   Scattered Clouds
11:53 PM 80.1 °F 85.1 °F 75.0 °F 85% 29.96 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds