Annapolis Naval Academy, MD

10:57 PM EDT on July 27, 2017 (GMT -0400)
Annapolis Naval Academy

Weather History for KNAK - December, 2011

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Friday, December 23, 2011

  Actual Average (KBWI) Record (KBWI)
Temperature  
Mean Temperature 48 °F -  
Max Temperature 54 °F 43 °F 69 °F (1990)
Min Temperature 42 °F 27 °F 0 °F (1960)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 43 °F    
Average Humidity 76    
Maximum Humidity 94    
Minimum Humidity 48    
Precipitation  
Precipitation 0.10 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 17 mph    
Max Gust Speed 24 mph    
Visibility 7 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 23, 2011 Rise Set
Actual Time 7:21 AM EST 4:47 PM EST
Civil Twilight 6:51 AM EST 5:17 PM EST
Nautical Twilight 6:18 AM EST 5:51 PM EST
Astronomical Twilight 5:45 AM EST 6:24 PM EST
Moon 6:09 AM EST (12/23) 3:54 PM EST (12/23)
Length of Visible Light 10h 26m
Length of Day
9h 25m
Waning Crescent, 1% of the Moon is Illuminated
Dec 23
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:22 AM 51.8 °F - 48.2 °F 88% 29.78 in 2.5 mi Calm Calm - 0.00 in Rain Light Rain
12:47 AM 53.6 °F - 51.8 °F 94% 29.77 in 1.0 mi Variable 3.5 mph - 0.01 in   Overcast
12:54 AM 53.1 °F - 51.1 °F 93% 29.78 in 0.8 mi West 5.8 mph - 0.01 in   Overcast
1:01 AM 53.6 °F - 51.8 °F 94% 29.77 in 1.0 mi Calm Calm - N/A   Overcast
1:13 AM 51.8 °F - 48.2 °F 88% - 3.0 mi NNW 4.6 mph - N/A   Overcast
1:54 AM 51.1 °F - 48.9 °F 92% - 4.0 mi NW 6.9 mph - N/A   Overcast
2:32 AM 50.0 °F - 48.2 °F 94% - 2.5 mi NW 4.6 mph - N/A   Overcast
2:54 AM 50.0 °F - 48.0 °F 93% - 1.8 mi Calm Calm - 0.01 in Rain Light Rain
3:06 AM 51.8 °F - 48.2 °F 88% - 1.8 mi Calm Calm - 0.01 in Rain Light Rain
3:08 AM 51.8 °F - 48.2 °F 88% - 2.0 mi Calm Calm - 0.01 in Rain Light Rain
3:16 AM 51.8 °F - 48.2 °F 88% - 2.5 mi WNW 4.6 mph - 0.01 in Rain Light Rain
3:54 AM 51.1 °F - 48.0 °F 89% - 4.0 mi NW 8.1 mph - 0.06 in Rain Light Rain
3:58 AM 51.8 °F - 48.2 °F 88% - 2.5 mi WNW 6.9 mph - 0.01 in Rain Rain
4:10 AM 51.8 °F - 48.2 °F 88% - 6.0 mi WNW 9.2 mph - 0.02 in Rain Light Rain
4:25 AM 51.8 °F - 48.2 °F 88% - 10.0 mi WNW 16.1 mph 23.0 mph 0.02 in Rain Light Rain
4:54 AM 51.1 °F - 46.0 °F 83% - 10.0 mi NW 11.5 mph 19.6 mph 0.02 in   Overcast
5:42 AM 50.0 °F - 46.4 °F 87% - 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
5:54 AM 50.0 °F - 46.0 °F 86% - 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
6:30 AM 51.8 °F - 46.4 °F 82% - 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
6:54 AM 51.1 °F - 45.0 °F 80% - 10.0 mi NW 8.1 mph 19.6 mph N/A   Mostly Cloudy
7:54 AM 51.1 °F - 45.0 °F 80% 30.01 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
8:54 AM 53.1 °F - 44.1 °F 71% 30.04 in 10.0 mi NNW 8.1 mph - N/A   Clear
9:54 AM 53.1 °F - 41.0 °F 64% 30.09 in 10.0 mi NW 11.5 mph - N/A   Clear
10:54 AM 54.0 °F - 39.0 °F 57% 30.10 in 10.0 mi NW 13.8 mph - N/A   Clear
11:54 AM 52.0 °F - 37.0 °F 57% 30.11 in 10.0 mi WNW 15.0 mph 24.2 mph N/A   Overcast
12:54 PM 53.1 °F - 35.1 °F 50% 30.12 in 10.0 mi WNW 17.3 mph 24.2 mph N/A   Mostly Cloudy
1:54 PM 53.1 °F - 35.1 °F 50% 30.12 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
2:54 PM 52.0 °F - 34.0 °F 50% 30.14 in 10.0 mi NW 11.5 mph - N/A   Scattered Clouds
3:54 PM 51.1 °F - 34.0 °F 52% 30.17 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Overcast
4:54 PM 50.0 °F - 30.9 °F 48% 30.19 in 10.0 mi NW 10.4 mph 18.4 mph N/A   Mostly Cloudy
5:54 PM 48.9 °F - 32.0 °F 52% 30.22 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
6:54 PM 46.9 °F - 30.0 °F 52% 30.24 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 44.1 °F 42.5 °F 34.0 °F 68% 30.25 in 10.0 mi NW 3.5 mph - N/A   Clear
8:54 PM 42.1 °F 40.2 °F 34.0 °F 73% 30.25 in 10.0 mi NW 3.5 mph - N/A   Clear
9:54 PM 42.1 °F 40.2 °F 36.0 °F 79% 30.25 in 10.0 mi NNW 3.5 mph - N/A   Clear
10:54 PM 43.0 °F - 35.1 °F 74% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
11:54 PM 44.1 °F - 33.1 °F 65% 30.25 in 10.0 mi Calm Calm - N/A   Overcast