Weather History for Annapolis Naval Academy, MD

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Friday, January 4, 2013

  Actual Average (KBWI) Record (KBWI)
Temperature  
Mean Temperature 36 °F 33 °F  
Max Temperature 43 °F 42 °F 70 °F (2000)
Min Temperature 30 °F 25 °F 4 °F (1918)
Degree Days  
Heating Degree Days 28 32  
Month to date heating degree days 128  
Since 1 July heating degree days 1909  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 20 °F    
Average Humidity 51    
Maximum Humidity 64    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.10 in 1.90 in (1886)
Month to date precipitation 0.38  
Year to date precipitation 0.38  
Snow  
Snow 0.00 in 0.20 in 1.80 in (1980)
Month to date snowfall 0.6  
Since 1 July snowfall 4.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 7 mph (West)    
Max Wind Speed 14 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 04, 2013 Rise Set
Actual Time 7:25 AM EST 4:57 PM EST
Civil Twilight 6:55 AM EST 5:27 PM EST
Nautical Twilight 6:22 AM EST 6:00 PM EST
Astronomical Twilight 5:49 AM EST 6:32 PM EST
Moon No Moon Rise 11:10 AM EST (1/4)
Length of Visible Light 10h 31m
Length of Day
9h 32m
Waning Gibbous, 55% of the Moon is Illuminated
Jan 4
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 33.1 °F 27.7 °F 19.9 °F 59% 30.18 in 10.0 mi West 5.8 mph - N/A   Clear
1:54 AM 32.0 °F - 19.9 °F 61% 30.19 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:54 AM 30.9 °F 26.2 °F 19.9 °F 64% 30.20 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
3:54 AM 32.0 °F 26.4 °F 19.0 °F 59% 30.20 in 10.0 mi WSW 5.8 mph - N/A   Clear
4:54 AM 32.0 °F 27.5 °F 19.0 °F 59% 30.20 in 10.0 mi West 4.6 mph - N/A   Clear
5:54 AM 32.0 °F 27.5 °F 19.0 °F 59% 30.21 in 10.0 mi West 4.6 mph - N/A   Clear
6:54 AM 30.0 °F 26.5 °F 19.0 °F 64% 30.22 in 10.0 mi West 3.5 mph - N/A   Clear
7:54 AM 32.0 °F 26.4 °F 19.9 °F 61% 30.22 in 10.0 mi West 5.8 mph - N/A   Clear
8:54 AM 35.1 °F 31.0 °F 19.9 °F 54% 30.22 in 10.0 mi West 4.6 mph - N/A   Clear
9:54 AM 37.0 °F 31.0 °F 19.9 °F 50% 30.22 in 10.0 mi West 8.1 mph - N/A   Clear
10:54 AM 39.0 °F 32.3 °F 21.0 °F 49% 30.21 in 10.0 mi West 10.4 mph - N/A   Clear
11:54 AM 39.9 °F 32.5 °F 21.0 °F 47% 30.18 in 10.0 mi West 12.7 mph 20.7 mph N/A   Partly Cloudy
12:54 PM 41.0 °F 35.2 °F 21.0 °F 45% 30.15 in 10.0 mi West 9.2 mph - N/A   Clear
1:54 PM 42.1 °F 36.6 °F 21.0 °F 43% 30.11 in 10.0 mi West 9.2 mph - N/A   Clear
2:54 PM 43.0 °F 36.0 °F 19.9 °F 40% 30.12 in 10.0 mi West 13.8 mph 20.7 mph N/A   Clear
3:54 PM 43.0 °F 36.4 °F 19.9 °F 40% 30.11 in 10.0 mi West 12.7 mph - N/A   Clear
4:54 PM 42.1 °F 37.1 °F 21.0 °F 43% 30.11 in 10.0 mi WNW 8.1 mph - N/A   Clear
5:54 PM 41.0 °F 37.1 °F 19.9 °F 43% 30.12 in 10.0 mi West 5.8 mph - N/A   Clear
6:54 PM 39.9 °F 32.5 °F 19.0 °F 43% 30.14 in 10.0 mi West 12.7 mph 21.9 mph N/A   Clear
7:54 PM 39.0 °F 34.0 °F 19.0 °F 45% 30.15 in 10.0 mi West 6.9 mph 17.3 mph N/A   Clear
8:54 PM 37.9 °F 30.9 °F 19.0 °F 47% 30.15 in 10.0 mi West 10.4 mph 20.7 mph N/A   Clear
9:54 PM 37.0 °F 29.3 °F 19.9 °F 50% 30.17 in 10.0 mi West 11.5 mph 19.6 mph N/A   Clear
10:54 PM 37.9 °F 31.5 °F 19.9 °F 48% 30.17 in 10.0 mi West 9.2 mph 18.4 mph N/A   Clear
11:54 PM 37.0 °F 31.0 °F 19.0 °F 48% 30.16 in 10.0 mi West 8.1 mph - N/A   Clear