Weather History for Annapolis Naval Academy, MD

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Monday, August 19, 2013

  Actual Average (KBWI) Record (KBWI)
Temperature  
Mean Temperature 68 °F 75 °F  
Max Temperature 75 °F 85 °F 97 °F (1914)
Min Temperature 64 °F 65 °F 52 °F (1958)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0  
Since 1 June heating degree days 15  
Since 1 July heating degree days 0  
Cooling Degree Days 4 10  
Month to date cooling degree days 206  
Year to date cooling degree days 900  
Since 1 June cooling degree days 816  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 83    
Maximum Humidity 96    
Minimum Humidity 75    
Precipitation  
Precipitation 0.00 in 0.10 in 2.23 in (1939)
Month to date precipitation 2.07  
Year to date precipitation 26.63  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 3 mph (SW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 19, 2013 Rise Set
Actual Time 6:23 AM EDT 7:55 PM EDT
Civil Twilight 5:55 AM EDT 8:23 PM EDT
Nautical Twilight 5:21 AM EDT 8:57 PM EDT
Astronomical Twilight 4:45 AM EDT 9:32 PM EDT
Moon 6:44 PM EDT (8/19) 4:40 AM EDT (8/19)
Length of Visible Light 14h 28m
Length of Day
13h 31m
Waxing Gibbous, 97% of the Moon is Illuminated
Aug 19
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 66.0 °F 63.0 °F 90% 30.18 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 64.9 °F 63.0 °F 93% 30.18 in 10.0 mi West 3.5 mph - N/A   Clear
2:54 AM 64.9 °F 63.0 °F 93% 30.17 in 9.0 mi West 4.6 mph - N/A   Clear
3:54 AM 64.0 °F 63.0 °F 96% 30.16 in 9.0 mi West 4.6 mph - N/A   Clear
4:54 AM 64.0 °F 62.1 °F 93% 30.15 in 10.0 mi West 3.5 mph - N/A   Clear
5:54 AM 64.0 °F 62.1 °F 93% 30.17 in 9.0 mi WSW 4.6 mph - N/A   Clear
6:54 AM 64.9 °F 63.0 °F 93% 30.17 in 8.0 mi West 3.5 mph - N/A   Mostly Cloudy
7:54 AM 66.0 °F 64.0 °F 93% 30.16 in 7.0 mi Calm Calm - N/A   Overcast
8:54 AM 68.0 °F 63.0 °F 84% 30.17 in 9.0 mi Calm Calm - N/A   Clear
9:54 AM 70.0 °F 64.0 °F 81% 30.16 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
10:54 AM 71.1 °F 63.0 °F 75% 30.15 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
11:54 AM 72.0 °F 64.0 °F 76% 30.14 in 10.0 mi South 8.1 mph - N/A   Clear
12:54 PM 72.0 °F 64.9 °F 78% 30.13 in 10.0 mi South 4.6 mph - N/A   Clear
1:24 PM 73.0 °F 64.9 °F 76% 30.12 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
1:40 PM 73.0 °F 66.0 °F 79% 30.11 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
1:54 PM 73.9 °F 66.0 °F 76% 30.13 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
2:07 PM 73.9 °F 66.0 °F 76% 30.12 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:54 PM 73.9 °F 66.0 °F 76% 30.12 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
3:54 PM 73.9 °F 66.0 °F 76% 30.10 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:01 PM 73.9 °F 66.0 °F 76% 30.09 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
4:12 PM 73.9 °F 66.0 °F 76% 30.09 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
4:21 PM 73.9 °F 66.0 °F 76% 30.09 in 10.0 mi South 6.9 mph - N/A   Overcast
4:46 PM 73.9 °F 66.0 °F 76% 30.09 in 10.0 mi West 5.8 mph - N/A   Overcast
4:54 PM 73.0 °F 64.9 °F 76% 30.10 in 10.0 mi West 5.8 mph - N/A   Overcast
5:54 PM 73.9 °F 66.0 °F 76% 30.09 in 10.0 mi SSW 3.5 mph - N/A   Overcast
6:13 PM 73.9 °F 66.0 °F 76% 30.08 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
6:28 PM 73.0 °F 66.0 °F 79% 30.08 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
6:54 PM 73.0 °F 66.0 °F 79% 30.09 in 10.0 mi SSW 4.6 mph - N/A   Clear
7:54 PM 71.1 °F 66.0 °F 84% 30.09 in 10.0 mi SSW 4.6 mph - N/A   Clear
8:54 PM 70.0 °F 66.9 °F 90% 30.09 in 10.0 mi SSW 4.6 mph - N/A   Clear
9:54 PM 69.1 °F 66.9 °F 93% 30.12 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 69.1 °F 66.0 °F 90% 30.12 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 68.0 °F 66.0 °F 93% 30.12 in 10.0 mi WSW 3.5 mph - N/A   Clear