Annapolis Naval Academy, MD

6:49 AM EST on November 13, 2019 (GMT -0500)
Annapolis Naval Academy

Weather History for KNAK - September, 2019

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Tuesday, September 17, 2019

  Actual Average (KBWI) Record (KBWI)
Temperature  
Mean Temperature 75 °F -  
Max Temperature 82 °F 78 °F 97 °F (1991)
Min Temperature 69 °F 58 °F 44 °F (1984)
Cooling Degree Days 10    
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 62    
Maximum Humidity 79    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 7 mph (NE)    
Max Wind Speed 13 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. 17, 2019 Rise Set
Actual Time 6:48 AM EDT 7:11 PM EDT
Civil Twilight 6:22 AM EDT 7:38 PM EDT
Nautical Twilight 5:50 AM EDT 8:09 PM EDT
Astronomical Twilight 5:18 AM EDT 8:41 PM EDT
Moon 9:14 PM EDT (9/17) 9:49 AM EDT (9/17)
Length of Visible Light 13h 15m
Length of Day
12h 22m
Waning Gibbous, 89% of the Moon is Illuminated
Sep 17
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

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 - 69.1 °F 74% 30.00 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
1:54 AM 78.1 °F - 68.0 °F 71% 30.01 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
2:54 AM 78.1 °F - 68.0 °F 71% 30.01 in 10.0 mi North 8.1 mph - N/A   Overcast
3:54 AM 75.9 °F - 66.0 °F 71% 30.01 in 10.0 mi NE 10.4 mph - N/A   Overcast
4:54 AM 75.0 °F - 66.9 °F 76% 30.01 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
5:54 AM 75.0 °F - 68.0 °F 79% 30.03 in 10.0 mi North 5.8 mph - 0.00 in   Overcast
6:04 AM 75.0 °F - 68.0 °F 79% 30.03 in 10.0 mi NNE 4.6 mph - N/A   Overcast
6:54 AM 75.0 °F - 68.0 °F 79% 30.06 in 10.0 mi NE 6.9 mph - 0.00 in   Overcast
7:54 AM 73.9 °F - 66.9 °F 79% 30.08 in 9.0 mi ENE 6.9 mph - N/A   Overcast
8:54 AM 75.0 °F - 64.9 °F 71% 30.10 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
9:08 AM 75.9 °F - 64.9 °F 69% 30.10 in 10.0 mi NE 10.4 mph - N/A   Mostly Cloudy
9:54 AM 75.0 °F - 62.1 °F 64% 30.12 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
10:54 AM 75.9 °F - 59.0 °F 56% 30.13 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
11:54 AM 77.0 °F - 59.0 °F 54% 30.14 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
12:54 PM 79.0 °F - 57.9 °F 48% 30.14 in 10.0 mi NE 8.1 mph - N/A   Overcast
1:54 PM 78.1 °F - 57.9 °F 50% 30.12 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
2:54 PM 80.1 °F 80.6 °F 57.9 °F 47% 30.10 in 10.0 mi NE 5.8 mph - N/A   Scattered Clouds
3:54 PM 80.1 °F 80.6 °F 57.9 °F 47% 30.09 in 10.0 mi ENE 8.1 mph - N/A   Partly Cloudy
4:54 PM 81.0 °F 81.0 °F 57.0 °F 44% 30.08 in 10.0 mi NNE 6.9 mph - N/A   Clear
5:54 PM 81.0 °F 80.5 °F 54.0 °F 39% 30.08 in 10.0 mi NE 6.9 mph - N/A   Clear
6:54 PM 80.1 °F 80.1 °F 55.0 °F 42% 30.09 in 10.0 mi NE 3.5 mph - N/A   Clear
8:54 PM 75.9 °F - 61.0 °F 60% 30.12 in 10.0 mi ESE 12.7 mph - N/A   Clear
9:54 PM 75.0 °F - 60.1 °F 60% 30.12 in 10.0 mi ESE 11.5 mph - N/A   Clear
10:54 PM 69.1 °F - 55.9 °F 63% 30.13 in 10.0 mi South 4.6 mph - N/A   Clear
11:54 PM 70.0 °F - 54.0 °F 57% 30.12 in 10.0 mi South 3.5 mph - N/A   Clear