Weather History for Annapolis Naval Academy, MD

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Saturday, December 8, 2012

  Actual Average (KBWI) Record (KBWI)
Temperature  
Mean Temperature 50 °F 39 °F  
Max Temperature 53 °F 47 °F 74 °F (1980)
Min Temperature 48 °F 30 °F 10 °F (1882)
Degree Days  
Heating Degree Days 14 26  
Month to date heating degree days 201  
Since 1 July heating degree days 1105  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1164  
Moisture  
Dew Point 49 °F    
Average Humidity 93    
Maximum Humidity 97    
Minimum Humidity 89    
Precipitation  
Precipitation 0.00 in 0.11 in 1.56 in (1972)
Month to date precipitation 0.94  
Year to date precipitation 39.45  
Snow  
Snow 0.00 in 0.10 in 4.10 in (1989)
Month to date snowfall 0.6  
Since 1 July snowfall 1.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 2 mph (SSE)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 2 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 08, 2012 Rise Set
Actual Time 7:12 AM EST 4:43 PM EST
Civil Twilight 6:42 AM EST 5:13 PM EST
Nautical Twilight 6:09 AM EST 5:46 PM EST
Astronomical Twilight 5:37 AM EST 6:19 PM EST
Moon 1:37 AM EST (12/8) 1:10 PM EST (12/8)
Length of Visible Light 10h 30m
Length of Day
9h 30m
Waning Crescent, 28% of the Moon is Illuminated
Dec 8
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:18 AM 50.0 °F 46.9 °F 89% 29.97 in 2.5 mi Calm Calm - 0.00 in   Overcast
12:25 AM 48.9 °F 46.9 °F 93% 29.97 in 3.0 mi ESE 3.5 mph - 0.00 in   Overcast
12:33 AM 50.0 °F 46.9 °F 89% 29.96 in 2.0 mi ESE 3.5 mph - 0.00 in   Overcast
12:54 AM 50.0 °F 48.0 °F 93% 29.96 in 2.5 mi Calm Calm - 0.00 in   Overcast
1:10 AM 50.0 °F 48.0 °F 93% 29.95 in 3.0 mi Calm Calm - N/A   Overcast
1:21 AM 50.0 °F 48.0 °F 93% 29.95 in 2.5 mi Calm Calm - N/A   Overcast
1:54 AM 50.0 °F 46.9 °F 89% 29.95 in 2.5 mi ESE 4.6 mph - N/A   Overcast
2:26 AM 50.0 °F 48.0 °F 93% 29.94 in 1.0 mi SE 4.6 mph - N/A   Mist
2:35 AM 48.9 °F 48.0 °F 97% 29.94 in 0.5 mi SE 4.6 mph - N/A Fog Fog
2:54 AM 48.9 °F 48.0 °F 97% 29.94 in 0.5 mi SE 4.6 mph - N/A Fog Fog
3:11 AM 48.9 °F 48.0 °F 97% 29.93 in 0.2 mi SE 3.5 mph - N/A Fog Fog
3:54 AM 50.0 °F 48.0 °F 93% 29.93 in 0.2 mi Calm Calm - N/A Fog Fog
4:54 AM 50.0 °F 48.0 °F 93% 29.92 in 0.2 mi SE 3.5 mph - N/A Fog Fog
5:20 AM 50.0 °F 48.9 °F 96% 29.92 in 0.5 mi Calm Calm - N/A Fog Fog
5:29 AM 50.0 °F 48.9 °F 96% 29.92 in 1.5 mi Calm Calm - N/A   Overcast
5:54 AM 50.0 °F 48.9 °F 96% 29.92 in 0.8 mi Calm Calm - N/A   Overcast
6:17 AM 50.0 °F 48.0 °F 93% 29.92 in 0.2 mi Calm Calm - N/A Fog Fog
6:54 AM 50.0 °F 48.0 °F 93% 29.94 in 0.2 mi Calm Calm - N/A Fog Fog
7:09 AM 50.0 °F 48.0 °F 93% 29.93 in 0.5 mi Calm Calm - N/A Fog Fog
7:38 AM 50.0 °F 48.0 °F 93% 29.93 in 0.2 mi Calm Calm - N/A Fog Fog
7:49 AM 50.0 °F 48.2 °F 94% 29.93 in 0.8 mi Calm Calm - N/A   Overcast
7:54 AM 51.1 °F 48.9 °F 92% 29.95 in 1.2 mi NW 3.5 mph - N/A   Overcast
8:08 AM 50.0 °F 48.0 °F 93% 29.94 in 0.8 mi Calm Calm - N/A   Overcast
8:43 AM 50.0 °F 48.0 °F 93% 29.94 in 1.0 mi Calm Calm - N/A   Overcast
8:54 AM 50.0 °F 48.0 °F 93% 29.95 in 1.5 mi Calm Calm - N/A   Overcast
9:10 AM 51.1 °F 48.9 °F 92% 29.94 in 2.0 mi Calm Calm - N/A   Overcast
9:27 AM 51.1 °F 48.0 °F 89% 29.95 in 4.0 mi West 3.5 mph - N/A   Overcast
9:54 AM 51.1 °F 48.0 °F 89% 29.96 in 4.0 mi Calm Calm - N/A   Overcast
10:28 AM 52.0 °F 50.0 °F 93% 29.95 in 2.5 mi South 3.5 mph - N/A   Overcast
10:41 AM 52.0 °F 48.9 °F 89% 29.95 in 3.0 mi WNW 3.5 mph - N/A   Overcast
10:54 AM 52.0 °F 50.0 °F 93% 29.96 in 2.5 mi SSW 4.6 mph - N/A   Overcast
11:03 AM 52.0 °F 50.0 °F 93% 29.94 in 3.0 mi Calm Calm - N/A   Overcast
11:54 AM 53.1 °F 50.0 °F 89% 29.94 in 4.0 mi SW 3.5 mph - N/A   Overcast
12:54 PM 53.1 °F 50.0 °F 89% 29.92 in 5.0 mi SSW 5.8 mph - N/A   Overcast
1:54 PM 51.1 °F 48.9 °F 92% 29.91 in 3.0 mi SE 9.2 mph - N/A   Overcast
2:37 PM 51.1 °F 48.9 °F 92% 29.91 in 4.0 mi SE 8.1 mph - N/A   Overcast
2:54 PM 52.0 °F 48.9 °F 89% 29.92 in 4.0 mi SE 8.1 mph - N/A   Overcast
3:54 PM 51.1 °F 48.9 °F 92% 29.93 in 3.0 mi SE 6.9 mph - N/A   Overcast
4:34 PM 52.0 °F 50.0 °F 93% 29.92 in 2.5 mi SE 9.2 mph - N/A   Overcast
4:54 PM 52.0 °F 50.0 °F 93% 29.94 in 4.0 mi SE 5.8 mph - N/A   Overcast
5:27 PM 52.0 °F 48.9 °F 89% 29.93 in 4.0 mi SSE 3.5 mph - N/A   Overcast
5:54 PM 51.1 °F 48.9 °F 92% 29.94 in 4.0 mi SE 6.9 mph - N/A   Overcast
6:54 PM 53.1 °F 51.1 °F 93% 29.97 in 3.0 mi Calm Calm - N/A   Overcast
7:22 PM 52.0 °F 50.0 °F 93% 29.97 in 2.5 mi Calm Calm - N/A   Overcast
7:54 PM 51.1 °F 48.9 °F 92% 29.99 in 1.5 mi SE 4.6 mph - N/A   Overcast
8:17 PM 51.1 °F 48.9 °F 92% 29.98 in 0.5 mi SE 5.8 mph - N/A Fog Fog
8:28 PM 51.1 °F 50.0 °F 96% 29.98 in 0.2 mi SE 4.6 mph - N/A Fog Fog
8:54 PM 52.0 °F 51.1 °F 97% 29.99 in 0.2 mi South 6.9 mph - N/A Fog Fog
9:18 PM 51.1 °F 48.9 °F 92% 30.00 in 1.0 mi SSE 5.8 mph - N/A   Mist
9:31 PM 51.1 °F 48.9 °F 92% 30.00 in 0.5 mi South 8.1 mph - N/A Fog Fog
9:49 PM 50.0 °F 48.2 °F 94% 30.00 in 0.2 mi SSE 4.6 mph - N/A Fog Fog
9:54 PM 50.0 °F 48.9 °F 96% 30.00 in 0.5 mi SSE 4.6 mph - N/A Fog Fog
10:09 PM 50.0 °F 48.9 °F 96% 30.00 in 2.0 mi SSE 3.5 mph - N/A   Overcast
10:45 PM 50.0 °F 48.0 °F 93% 30.01 in 1.5 mi SE 3.5 mph - N/A   Overcast
10:54 PM 50.0 °F 48.0 °F 93% 30.01 in 1.8 mi SE 4.6 mph - N/A   Overcast
11:32 PM 50.0 °F 48.9 °F 96% 30.02 in 3.0 mi Calm Calm - N/A   Overcast
11:54 PM 50.0 °F 48.0 °F 93% 30.03 in 5.0 mi Calm Calm - N/A   Overcast