Annapolis Naval Academy, MD

8:03 PM EST on December 07, 2019 (GMT -0500)
Annapolis Naval Academy

Weather History for KNAK - September, 2019

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Tuesday, September 3, 2019

  Actual Average (WUND) Record (WUND)
Temperature  
Mean Temperature 80 °F -  
Max Temperature 87 °F - - (-1)
Min Temperature 75 °F - - (-1)
Cooling Degree Days 16    
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 60    
Maximum Humidity 79    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 6 mph (East)    
Max Wind Speed 10 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. 03, 2019 Rise Set
Actual Time 6:36 AM EDT 7:33 PM EDT
Civil Twilight 6:09 AM EDT 8:00 PM EDT
Nautical Twilight 5:36 AM EDT 8:33 PM EDT
Astronomical Twilight 5:03 AM EDT 9:06 PM EDT
Moon 11:24 AM EDT (9/3) 10:31 PM EDT (9/3)
Length of Visible Light 13h 51m
Length of Day
12h 57m
Waxing Crescent, 24% of the Moon is Illuminated
Sep 3
Waxing Crescent
Sep 5
First Quarter
Sep 14
Full
Sep 21
Last Quarter
Sep 28
New

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 78.1 °F - 68.0 °F 71% 30.01 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
1:54 AM 78.1 °F - 68.0 °F 71% 30.01 in 10.0 mi NNW 9.2 mph - N/A   Clear
2:54 AM 75.9 °F - 68.0 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 75.0 °F - 68.0 °F 79% 30.00 in 10.0 mi NNW 5.8 mph - N/A   Clear
4:54 AM 75.9 °F - 68.0 °F 76% 30.00 in 10.0 mi North 4.6 mph - N/A   Clear
5:54 AM 75.0 °F - 66.9 °F 76% 30.02 in 10.0 mi North 8.1 mph - N/A   Clear
6:54 AM 75.0 °F - 66.9 °F 76% 30.04 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:54 AM 75.9 °F - 66.0 °F 71% 30.06 in 10.0 mi NNW 6.9 mph - N/A   Clear
9:54 AM 79.0 °F - 61.0 °F 54% 30.07 in 10.0 mi NNE 9.2 mph - N/A   Clear
10:54 AM 80.1 °F 81.2 °F 62.1 °F 54% 30.07 in 10.0 mi ENE 9.2 mph - N/A   Clear
11:54 AM 82.9 °F 83.3 °F 61.0 °F 47% 30.06 in 10.0 mi Variable 6.9 mph - N/A   Clear
12:54 PM 84.9 °F 85.0 °F 61.0 °F 44% 30.05 in 10.0 mi North 3.5 mph - N/A   Clear
1:54 PM 86.0 °F 86.1 °F 61.0 °F 43% 30.04 in 10.0 mi North - - N/A   Clear
2:54 PM 86.0 °F 86.8 °F 63.0 °F 46% 30.03 in 10.0 mi East 6.9 mph - N/A   Clear
3:45 PM 84.0 °F 84.5 °F 62.1 °F 47% 30.02 in 10.0 mi SE 10.4 mph - N/A   Clear
3:54 PM 84.9 °F 85.4 °F 62.1 °F 46% 30.02 in 10.0 mi SE 10.4 mph - N/A   Clear
4:54 PM 84.9 °F 85.4 °F 62.1 °F 46% 30.01 in 10.0 mi SE 9.2 mph - N/A   Clear
5:54 PM 84.9 °F 85.4 °F 62.1 °F 46% 30.01 in 10.0 mi SE 5.8 mph - N/A   Clear
6:54 PM 84.0 °F 84.9 °F 63.0 °F 49% 30.01 in 10.0 mi SE 5.8 mph - N/A   Clear
7:54 PM 82.0 °F 82.4 °F 60.1 °F 47% 30.00 in 10.0 mi South 3.5 mph - N/A   Clear
8:54 PM 80.1 °F 81.7 °F 64.0 °F 58% 30.00 in 10.0 mi South 4.6 mph - N/A   Clear
9:54 PM 81.0 °F 83.3 °F 66.9 °F 62% 30.00 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:54 PM 81.0 °F 84.9 °F 71.1 °F 72% 30.01 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
11:06 PM 81.0 °F 84.9 °F 71.1 °F 72% 30.01 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
11:54 PM 80.1 °F 83.2 °F 70.0 °F 71% 30.01 in 10.0 mi South 10.4 mph - N/A   Overcast