Annapolis Naval Academy, MD

8:11 PM EST on November 15, 2019 (GMT -0500)
Annapolis Naval Academy

Weather History for KNAK - September, 2019

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Tuesday, September 10, 2019

  Actual Average (WUND) Record (WUND)
Temperature  
Mean Temperature 80 °F -  
Max Temperature 86 °F - - (-1)
Min Temperature 73 °F - - (-1)
Cooling Degree Days 14    
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 67    
Maximum Humidity 81    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 14 mph    
Max Gust Speed 21 mph    
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. 10, 2019 Rise Set
Actual Time 6:42 AM EDT 7:22 PM EDT
Civil Twilight 6:15 AM EDT 7:49 PM EDT
Nautical Twilight 5:43 AM EDT 8:21 PM EDT
Astronomical Twilight 5:11 AM EDT 8:53 PM EDT
Moon 5:55 PM EDT (9/10) 3:08 AM EDT (9/10)
Length of Visible Light 13h 33m
Length of Day
12h 40m
Waxing Gibbous, 89% of the Moon is Illuminated
Sep 10
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 75.9 °F - 64.9 °F 69% 30.25 in 10.0 mi SE 5.8 mph - N/A   Clear
2:54 AM 75.0 °F - 66.0 °F 73% 30.26 in 10.0 mi SE 6.9 mph - N/A   Clear
3:54 AM 75.0 °F - 66.9 °F 76% 30.27 in 10.0 mi SE 5.8 mph - N/A   Clear
4:54 AM 73.9 °F - 66.9 °F 79% 30.28 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:54 AM 73.0 °F - 66.9 °F 81% 30.30 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:54 AM 73.0 °F - 66.9 °F 81% 30.32 in 10.0 mi East 3.5 mph - N/A   Clear
7:54 AM 75.0 °F - 68.0 °F 79% 30.33 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:54 AM 75.0 °F - 68.0 °F 79% 30.34 in 10.0 mi ESE 6.9 mph - N/A   Overcast
9:35 AM 75.9 °F - 68.0 °F 76% 30.34 in 10.0 mi SE 9.2 mph - N/A   Scattered Clouds
9:54 AM 75.9 °F - 68.0 °F 76% 30.35 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
10:54 AM 78.1 °F - 68.0 °F 71% 30.34 in 10.0 mi SE 9.2 mph - N/A   Clear
11:54 AM 79.0 °F - 68.0 °F 69% 30.34 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
12:54 PM 82.0 °F 83.1 °F 63.0 °F 52% 30.32 in 10.0 mi SE 10.4 mph - N/A   Clear
1:54 PM 82.0 °F 84.1 °F 66.0 °F 58% 30.31 in 10.0 mi ESE 10.4 mph - N/A   Clear
2:54 PM 84.9 °F 84.2 °F 57.9 °F 40% 30.30 in 10.0 mi SSE 11.5 mph - N/A   Clear
3:54 PM 86.0 °F 86.8 °F 63.0 °F 46% 30.28 in 10.0 mi South 9.2 mph - N/A   Clear
4:54 PM 84.9 °F 83.6 °F 55.0 °F 36% 30.28 in 10.0 mi South 13.8 mph - N/A   Clear
5:54 PM 82.0 °F 83.1 °F 63.0 °F 52% 30.27 in 10.0 mi SSE 11.5 mph - N/A   Clear
6:54 PM 80.1 °F 82.3 °F 66.9 °F 64% 30.27 in 10.0 mi South 10.4 mph - N/A   Clear
7:54 PM 79.0 °F - 66.9 °F 66% 30.27 in 10.0 mi South 11.5 mph - N/A   Clear
8:54 PM 79.0 °F - 66.9 °F 66% 30.27 in 10.0 mi South 11.5 mph 20.7 mph N/A   Clear
9:54 PM 78.1 °F - 68.0 °F 71% 30.27 in 10.0 mi South 9.2 mph - N/A   Clear
10:54 PM 78.1 °F - 68.0 °F 71% 30.26 in 10.0 mi South 11.5 mph - N/A   Clear
11:54 PM 78.1 °F - 66.9 °F 68% 30.26 in 10.0 mi South 8.1 mph - N/A   Clear