Saint Thomas, VI

8:06 PM AST on September 24, 2016 (GMT -0400)
King

Weather History for TIST - September, 2012

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Wednesday, September 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 85 °F 84 °F  
Max Temperature 91 °F 90 °F 95 °F (1993)
Min Temperature 79 °F 78 °F 72 °F (1974)
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 20 19  
Month to date cooling degree days 362 361  
Year to date cooling degree days 4113 4352  
Growing Degree Days 35 (Base 50)    
Moisture  
Dew Point 79 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 68    
Precipitation  
Precipitation 0.02 in 0.19 in 3.31 in (2005)
Month to date precipitation 0.60 3.41  
Year to date precipitation 22.83 23.56  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 7 mph (East)    
Max Wind Speed 16 mph    
Max Gust Speed 23 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

Sep. 19, 2012 Rise Set
Actual Time 6:08 AM AST 6:18 PM AST
Civil Twilight 5:46 AM AST 6:40 PM AST
Nautical Twilight 5:21 AM AST 7:05 PM AST
Astronomical Twilight 4:55 AM AST 7:30 PM AST
Moon 9:31 AM AST (9/19) 9:08 PM AST (9/19)
Length of Visible Light 12h 53m
Length of Day
12h 09m
Waxing Crescent, 17% of the Moon is Illuminated
Sep 19
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

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 89.9 °F 80.1 °F 97% 29.98 in 10.0 mi East 3.5 mph - N/A   Clear
1:53 AM 81.0 °F 89.9 °F 80.1 °F 97% 29.98 in 10.0 mi SE 15.0 mph 19.6 mph 0.01 in Rain Light Rain
2:53 AM 80.1 °F 87.4 °F 80.1 °F 100% 29.96 in 10.0 mi East 5.8 mph - 0.01 in   Clear
3:53 AM 80.1 °F 87.4 °F 80.1 °F 100% 29.96 in 10.0 mi ESE 3.5 mph - N/A   Clear
4:53 AM 80.1 °F 87.4 °F 80.1 °F 100% 29.96 in 10.0 mi Calm Calm - 0.00 in   Clear
5:53 AM 80.1 °F 87.4 °F 80.1 °F 100% 29.95 in 10.0 mi ESE 4.6 mph - 0.00 in   Clear
6:53 AM 81.0 °F 89.2 °F 79.0 °F 94% 29.96 in 10.0 mi ESE 6.9 mph - N/A   Clear
7:53 AM 84.0 °F 94.8 °F 78.1 °F 82% 29.97 in 10.0 mi East 8.1 mph - N/A   Clear
8:53 AM 87.1 °F 99.8 °F 78.1 °F 74% 29.98 in 10.0 mi East 12.7 mph - N/A   Clear
9:53 AM 88.0 °F 100.2 °F 77.0 °F 70% 29.99 in 10.0 mi East 15.0 mph - N/A   Clear
10:53 AM 90.0 °F 102.5 °F 77.0 °F 65% 30.00 in 10.0 mi East 12.7 mph 18.4 mph N/A   Partly Cloudy
11:53 AM 90.0 °F 104.5 °F 78.1 °F 68% 29.98 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
12:53 PM 89.1 °F 103.2 °F 78.1 °F 70% 29.96 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
1:53 PM 89.1 °F 104.4 °F 79.0 °F 72% 29.94 in 10.0 mi ENE 10.4 mph 18.4 mph N/A   Mostly Cloudy
2:53 PM 90.0 °F 104.5 °F 78.1 °F 68% 29.92 in 10.0 mi East 9.2 mph - N/A   Clear
3:53 PM 88.0 °F 103.1 °F 79.0 °F 75% 29.92 in 10.0 mi NE 8.1 mph - N/A   Clear
4:53 PM 86.0 °F 100.8 °F 80.1 °F 82% 29.91 in 10.0 mi East 10.4 mph 19.6 mph N/A   Partly Cloudy
5:53 PM 84.0 °F 97.3 °F 80.1 °F 88% 29.93 in 10.0 mi East 10.4 mph - 0.00 in   Partly Cloudy
6:53 PM 82.9 °F 94.8 °F 80.1 °F 91% 29.94 in 10.0 mi ENE 4.6 mph - 0.00 in   Clear
7:53 PM 82.0 °F 92.8 °F 80.1 °F 94% 29.95 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:53 PM 81.0 °F 89.9 °F 80.1 °F 97% 29.97 in 9.0 mi Calm Calm - N/A   Clear
9:53 PM 82.0 °F 92.8 °F 80.1 °F 94% 29.98 in 10.0 mi ESE 4.6 mph - N/A   Clear
10:53 PM 81.0 °F 89.9 °F 80.1 °F 97% 29.97 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:53 PM 81.0 °F 89.9 °F 80.1 °F 97% 29.97 in 10.0 mi Calm Calm - N/A   Clear