Annapolis Naval Academy, MD

7:24 AM EST on November 21, 2019 (GMT -0500)
Annapolis Naval Academy

Weather History for KNAK - September, 2019

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Wednesday, September 4, 2019

  Actual Average (WUND) Record (WUND)
Temperature  
Mean Temperature 86 °F -  
Max Temperature 96 °F - - (-1)
Min Temperature 75 °F - - (-1)
Cooling Degree Days 20    
Growing Degree Days 36 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 67    
Maximum Humidity 84    
Minimum Humidity 38    
Precipitation  
Precipitation 0.20 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 14 mph    
Max Gust Speed 22 mph    
Visibility 9 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

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 04, 2019 Rise Set
Actual Time 6:37 AM EDT 7:32 PM EDT
Civil Twilight 6:10 AM EDT 7:59 PM EDT
Nautical Twilight 5:37 AM EDT 8:31 PM EDT
Astronomical Twilight 5:04 AM EDT 9:04 PM EDT
Moon 12:33 PM EDT (9/4) 11:08 PM EDT (9/4)
Length of Visible Light 13h 49m
Length of Day
12h 54m
Waxing Crescent, 34% of the Moon is Illuminated
Sep 4
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 79.0 °F - 70.0 °F 74% 30.01 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
1:12 AM 79.0 °F - 70.0 °F 74% 30.00 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
1:54 AM 78.1 °F - 69.1 °F 74% 30.00 in 10.0 mi South 4.6 mph - N/A   Clear
2:54 AM 77.0 °F - 69.1 °F 76% 29.98 in 10.0 mi South 6.9 mph - N/A   Clear
3:54 AM 75.9 °F - 69.1 °F 79% 29.98 in 10.0 mi South 3.5 mph - N/A   Clear
4:54 AM 75.0 °F - 69.1 °F 82% 29.99 in 9.0 mi South 6.9 mph - N/A   Clear
5:54 AM 75.0 °F - 69.1 °F 82% 30.00 in 8.0 mi South 3.5 mph - N/A   Mostly Cloudy
6:02 AM 75.0 °F - 69.1 °F 82% 30.00 in 8.0 mi Variable 3.5 mph - N/A   Overcast
6:54 AM 75.0 °F - 70.0 °F 84% 30.01 in 6.0 mi SSW 4.6 mph - N/A   Haze
7:24 AM 75.0 °F - 70.0 °F 84% 30.00 in 7.0 mi Variable 3.5 mph - N/A   Scattered Clouds
7:54 AM 75.9 °F - 70.0 °F 82% 30.00 in 9.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
8:36 AM 78.1 °F - 70.0 °F 76% 29.99 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
8:54 AM 79.0 °F - 70.0 °F 74% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
9:54 AM 82.0 °F 85.9 °F 70.0 °F 67% 29.99 in 10.0 mi SSW 9.2 mph - N/A   Clear
10:54 AM 87.1 °F 92.8 °F 71.1 °F 59% 29.98 in 10.0 mi Variable 5.8 mph 16.1 mph N/A   Clear
11:54 AM 89.1 °F 94.1 °F 70.0 °F 53% 29.96 in 10.0 mi Variable 6.9 mph 21.9 mph N/A   Clear
12:54 PM 91.9 °F 97.4 °F 70.0 °F 48% 29.93 in 10.0 mi South 11.5 mph 16.1 mph N/A   Clear
1:54 PM 93.0 °F 99.0 °F 70.0 °F 47% 29.91 in 10.0 mi SW 10.4 mph 19.6 mph N/A   Clear
2:54 PM 93.9 °F 97.5 °F 66.9 °F 41% 29.89 in 10.0 mi Variable 4.6 mph 17.3 mph N/A   Scattered Clouds
3:54 PM 96.1 °F 99.9 °F 66.9 °F 38% 29.89 in 10.0 mi WNW 5.8 mph 20.7 mph N/A   Scattered Clouds
4:54 PM 95.0 °F 99.0 °F 66.9 °F 40% 29.88 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
5:54 PM 93.9 °F 97.5 °F 66.9 °F 41% 29.89 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
6:54 PM 91.9 °F 95.9 °F 68.0 °F 45% 29.90 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
7:54 PM 86.0 °F 91.5 °F 71.1 °F 61% 29.91 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
8:54 PM 84.0 °F 90.2 °F 73.0 °F 69% 29.92 in 4.0 mi South 5.8 mph 17.3 mph 0.02 in Rain Rain
9:54 PM 84.0 °F 90.2 °F 73.0 °F 69% 29.92 in 10.0 mi Calm Calm - 0.00 in   Partly Cloudy
10:36 PM 81.0 °F 86.2 °F 73.9 °F 79% 29.95 in 1.8 mi NW 9.2 mph 20.7 mph 0.15 in Rain Heavy Rain
10:48 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.95 in 3.0 mi Variable 4.6 mph - N/A Rain Rain
10:54 PM 81.0 °F 85.8 °F 73.0 °F 77% 29.96 in 7.0 mi NNW 6.9 mph - 0.18 in Rain Light Rain
11:54 PM 80.1 °F 83.2 °F 70.0 °F 71% 29.97 in 10.0 mi East 13.8 mph - 0.00 in   Overcast