St. Thomas, VI

1:22 AM AST on September 20, 2019 (GMT -0400)
King

Weather History for TIST - August, 2019

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Sunday, August 18, 2019

  Actual Average Record
Temperature  
Mean Temperature 85 °F 84 °F  
Max Temperature 90 °F 90 °F 95 °F (1997)
Min Temperature 80 °F 78 °F 73 °F (1953)
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 353 342  
Year to date cooling degree days 3775 3738  
Since 1 June cooling degree days 1545 1486  
Growing Degree Days 35 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 77    
Maximum Humidity 91    
Minimum Humidity 63    
Precipitation  
Precipitation 0.06 in 0.12 in 2.73 in (2013)
Month to date precipitation 1.80 1.98  
Year to date precipitation 18.49 18.39  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 11 mph (East)    
Max Wind Speed 23 mph    
Max Gust Speed 28 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. 18, 2019 Rise Set
Actual Time 6:02 AM AST 6:44 PM AST
Civil Twilight 5:39 AM AST 7:07 PM AST
Nautical Twilight 5:13 AM AST 7:33 PM AST
Astronomical Twilight 4:46 AM AST 8:00 PM AST
Moon 8:59 PM AST (8/18) 8:26 AM AST (8/18)
Length of Visible Light 13h 27m
Length of Day
12h 42m
Waning Gibbous, 91% of the Moon is Illuminated
Aug 18
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 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 82.0 °F 88.6 °F 75.0 °F 79% 30.04 in 10.0 mi East 6.9 mph - N/A   Clear
1:53 AM 82.0 °F 88.6 °F 75.0 °F 79% 30.02 in 10.0 mi East 10.4 mph - N/A   Clear
2:53 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.00 in 10.0 mi East 4.6 mph - N/A   Clear
3:53 AM 80.1 °F 85.1 °F 75.0 °F 85% 30.01 in 10.0 mi ENE 5.8 mph - N/A   Clear
4:53 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.01 in 10.0 mi East 6.9 mph - N/A   Clear
5:53 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.02 in 10.0 mi East 9.2 mph - N/A   Clear
6:53 AM 82.0 °F 88.6 °F 75.0 °F 79% 30.02 in 10.0 mi East 9.2 mph - N/A   Clear
7:53 AM 84.9 °F 92.1 °F 73.9 °F 69% 30.04 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
8:53 AM 86.0 °F 93.8 °F 73.9 °F 67% 30.04 in 10.0 mi ESE 12.7 mph - N/A   Partly Cloudy
9:53 AM 88.0 °F 96.5 °F 73.9 °F 63% 30.05 in 10.0 mi ESE 16.1 mph - N/A   Clear
10:53 AM 88.0 °F 95.6 °F 73.0 °F 61% 30.04 in 10.0 mi East 13.8 mph 23.0 mph N/A   Scattered Clouds
11:53 AM 89.1 °F 100.2 °F 75.9 °F 65% 30.04 in 10.0 mi SE 16.1 mph - N/A   Scattered Clouds
12:53 PM 88.0 °F 96.5 °F 73.9 °F 63% 30.04 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
1:53 PM 87.1 °F 96.3 °F 75.0 °F 67% 30.02 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
2:53 PM 87.1 °F 96.3 °F 75.0 °F 67% 30.01 in 10.0 mi ENE 17.3 mph - 0.00 in   Scattered Clouds
3:53 PM 88.0 °F 97.5 °F 75.0 °F 65% 30.00 in 10.0 mi ENE 12.7 mph - 0.00 in   Scattered Clouds
4:53 PM 80.1 °F 85.8 °F 77.0 °F 90% 30.01 in 10.0 mi ESE 12.7 mph 19.6 mph 0.06 in   Mostly Cloudy
5:53 PM 82.0 °F 90.2 °F 77.0 °F 85% 30.00 in 10.0 mi East 9.2 mph - N/A   Clear
6:53 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.01 in 10.0 mi East 11.5 mph - N/A   Clear
7:53 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.02 in 10.0 mi ENE 11.5 mph - N/A   Clear
8:53 PM 82.0 °F 88.6 °F 75.0 °F 79% 30.03 in 10.0 mi East 6.9 mph - N/A   Clear
9:53 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.04 in 10.0 mi East 10.4 mph - N/A   Clear
10:53 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.04 in 10.0 mi East 6.9 mph - N/A   Clear
11:53 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.04 in 10.0 mi East 8.1 mph - N/A   Clear