Annapolis, MD

1:43 AM EST on February 07, 2016 (GMT -0500)
Annapolis Naval Academy

Weather History for KNAK - February, 2013

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Wednesday, February 20, 2013

  Actual Average (KBWI) Record (KBWI)
Temperature  
Mean Temperature 33 °F 37 °F  
Max Temperature 39 °F 46 °F 76 °F (1930)
Min Temperature 27 °F 27 °F 1 °F (2015)
Degree Days  
Heating Degree Days 32 28  
Month to date heating degree days 601  
Since 1 July heating degree days 3377  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 15 °F    
Average Humidity 48    
Maximum Humidity 51    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.11 in 1.81 in (1924)
Month to date precipitation 2.06  
Year to date precipitation 5.11  
Snow  
Snow 0.00 in 0.30 in 9.90 in (1947)
Month to date snowfall 6.2  
Since 1 July snowfall 16.4  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 12 mph (WNW)    
Max Wind Speed 18 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
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

Feb. 20, 2013 Rise Set
Actual Time 6:50 AM EST 5:49 PM EST
Civil Twilight 6:23 AM EST 6:16 PM EST
Nautical Twilight 5:52 AM EST 6:47 PM EST
Astronomical Twilight 5:21 AM EST 7:18 PM EST
Moon 1:10 PM EST (2/20) 3:07 AM EST (2/20)
Length of Visible Light 11h 52m
Length of Day
10h 58m
Waxing Gibbous, 76% of the Moon is Illuminated
Feb 20
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

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 39.0 °F 31.8 °F 21.0 °F 49% 29.86 in 10.0 mi WNW 11.5 mph - N/A   Clear
1:54 AM 37.9 °F 30.9 °F 19.9 °F 48% 29.87 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Clear
2:54 AM 37.9 °F 30.5 °F 21.0 °F 51% 29.89 in 10.0 mi NW 11.5 mph 20.7 mph N/A   Clear
3:54 AM 36.0 °F 28.0 °F 19.0 °F 50% 29.90 in 10.0 mi NW 11.5 mph 19.6 mph N/A   Mostly Cloudy
4:54 AM 35.1 °F 27.9 °F 17.1 °F 48% 29.92 in 10.0 mi WNW 9.2 mph - N/A   Clear
5:54 AM 34.0 °F 26.0 °F 17.1 °F 50% 29.95 in 10.0 mi NW 10.4 mph 17.3 mph N/A   Clear
6:54 AM 33.1 °F 24.9 °F 14.0 °F 46% 29.98 in 10.0 mi WNW 10.4 mph 24.2 mph N/A   Clear
7:54 AM 33.1 °F 24.9 °F 15.1 °F 48% 30.01 in 10.0 mi NW 10.4 mph 21.9 mph N/A   Mostly Cloudy
8:54 AM 33.1 °F 24.4 °F 15.1 °F 48% 30.01 in 10.0 mi WNW 11.5 mph 17.3 mph N/A   Overcast
9:54 AM 33.1 °F 23.0 °F 14.0 °F 46% 30.02 in 10.0 mi WNW 15.0 mph 26.5 mph N/A   Overcast
10:54 AM 33.1 °F 23.0 °F 14.0 °F 46% 30.03 in 10.0 mi WNW 15.0 mph 25.3 mph N/A   Overcast
11:54 AM 34.0 °F 25.5 °F 15.1 °F 46% 30.02 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Mostly Cloudy
12:54 PM 35.1 °F 25.5 °F 16.0 °F 46% 30.01 in 10.0 mi NW 15.0 mph 25.3 mph N/A   Overcast
1:54 PM 35.1 °F 26.4 °F 18.0 °F 50% 30.01 in 10.0 mi NW 12.7 mph - N/A   Overcast
2:54 PM 36.0 °F 27.5 °F 16.0 °F 44% 30.00 in 10.0 mi WNW 12.7 mph 29.9 mph N/A   Clear
3:54 PM 37.0 °F 29.3 °F 15.1 °F 41% 30.02 in 10.0 mi WNW 11.5 mph 27.6 mph N/A   Clear
4:54 PM 36.0 °F 28.5 °F 17.1 °F 46% 30.04 in 10.0 mi WNW 10.4 mph 24.2 mph N/A   Clear
5:54 PM 34.0 °F 23.0 °F 17.1 °F 50% 30.07 in 10.0 mi NNW 18.4 mph 27.6 mph N/A   Clear
6:54 PM 32.0 °F 20.8 °F 15.1 °F 50% 30.12 in 10.0 mi NW 17.3 mph 27.6 mph N/A   Clear
7:54 PM 30.0 °F 18.7 °F 12.0 °F 47% 30.14 in 10.0 mi WNW 16.1 mph 25.3 mph N/A   Clear
8:54 PM 28.0 °F 18.1 °F 9.0 °F 45% 30.15 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Clear
9:54 PM 28.0 °F 19.3 °F 10.0 °F 47% 30.16 in 10.0 mi WNW 9.2 mph - N/A   Clear
10:54 PM 27.0 °F 16.7 °F 10.0 °F 49% 30.16 in 10.0 mi WNW 11.5 mph - N/A   Clear
11:54 PM 27.0 °F 18.7 °F 10.9 °F 51% 30.15 in 10.0 mi WNW 8.1 mph - N/A   Clear