Annapolis Naval Academy, MD

5:41 AM EST on November 22, 2019 (GMT -0500)
Annapolis Naval Academy

Weather History for KNAK - September, 2019

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Sunday, September 8, 2019

  Actual Average (WUND) Record (WUND)
Temperature  
Mean Temperature 74 °F -  
Max Temperature 82 °F - - (-1)
Min Temperature 66 °F - - (-1)
Cooling Degree Days 9    
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 59    
Maximum Humidity 79    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 3 mph (East)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 08, 2019 Rise Set
Actual Time 6:40 AM EDT 7:25 PM EDT
Civil Twilight 6:13 AM EDT 7:52 PM EDT
Nautical Twilight 5:41 AM EDT 8:24 PM EDT
Astronomical Twilight 5:08 AM EDT 8:57 PM EDT
Moon 4:30 PM EDT (9/8) 1:21 AM EDT (9/8)
Length of Visible Light 13h 38m
Length of Day
12h 44m
Waxing Gibbous, 75% of the Moon is Illuminated
Sep 8
Waxing Gibbous
Sep 14
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 71.1 °F - 57.9 °F 63% 29.98 in 10.0 mi WSW 3.5 mph - N/A   Clear
1:54 AM 71.1 °F - 57.9 °F 63% 29.98 in 10.0 mi West 3.5 mph - N/A   Clear
2:54 AM 69.1 °F - 60.1 °F 73% 29.98 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 69.1 °F - 57.9 °F 68% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:54 AM 68.0 °F - 59.0 °F 73% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
5:54 AM 66.9 °F - 57.9 °F 73% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
6:54 AM 66.9 °F - 60.1 °F 79% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 70.0 °F - 60.1 °F 71% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 73.9 °F - 60.1 °F 62% 30.08 in 10.0 mi NW 5.8 mph - N/A   Clear
9:54 AM 77.0 °F - 60.1 °F 56% 30.08 in 10.0 mi NW 3.5 mph - N/A   Clear
10:54 AM 79.0 °F - 57.9 °F 48% 30.09 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 81.0 °F 80.7 °F 55.0 °F 41% 30.08 in 10.0 mi North 3.5 mph - N/A   Clear
12:54 PM 80.1 °F 81.2 °F 62.1 °F 54% 30.06 in 10.0 mi SE 9.2 mph - N/A   Clear
1:54 PM 79.0 °F - 60.1 °F 52% 30.06 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
2:54 PM 82.0 °F 82.0 °F 57.9 °F 44% 30.06 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
3:54 PM 82.0 °F 82.0 °F 57.9 °F 44% 30.05 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
4:54 PM 81.0 °F 81.7 °F 61.0 °F 50% 30.05 in 10.0 mi SE 9.2 mph - N/A   Clear
5:54 PM 82.0 °F 82.1 °F 59.0 °F 45% 30.05 in 10.0 mi East 5.8 mph - N/A   Clear
6:54 PM 81.0 °F 81.0 °F 57.0 °F 44% 30.06 in 10.0 mi ENE 4.6 mph - N/A   Clear
7:54 PM 78.1 °F - 61.0 °F 56% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:54 PM 78.1 °F - 61.0 °F 56% 30.10 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 75.9 °F - 64.0 °F 67% 30.10 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:54 PM 73.9 °F - 64.0 °F 71% 30.11 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 73.9 °F - 64.9 °F 73% 30.10 in 10.0 mi Calm Calm - N/A   Clear