Annapolis Naval Academy, MD

2:10 AM EST on December 12, 2019 (GMT -0500)
Annapolis Naval Academy

Weather History for KNAK - September, 2019

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Week of September 1, 2019 through September 7, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 85 °F 75 °F
Mean Temperature 86 °F 79 °F 72 °F
Min Temperature 77 °F 72 °F 63 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 20 14 8 96
Growing Degree Days (base 50) 36 29 22 201
Dew Point  
Dew Point 74 °F 65 °F 56 °F
Precipitation  
Precipitation 0.20 in 0.04 in 0.00 in 0.25 in
Snowdepth - - - -
Wind  
Wind 17 mph 7 mph 0 mph
Gust Wind 26 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 30.00 in 29.75 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 07, 2019 Rise Set
Actual Time 6:39 AM EDT 7:27 PM EDT
Civil Twilight 6:12 AM EDT 7:54 PM EDT
Nautical Twilight 5:40 AM EDT 8:26 PM EDT
Astronomical Twilight 5:07 AM EDT 8:59 PM EDT
Moon 3:38 PM EDT (9/7) 12:32 AM EDT (9/7)
Length of Visible Light 13h 41m
Length of Day
12h 47m
Waxing Gibbous, 65% of the Moon is Illuminated
Sep 7
Waxing Gibbous
Sep 14
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter

Daily Weather History & Observations

2019 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 78 73 70 66 64 79 66 53 30.30 30.24 30.18 10 10 10 17 7 - 0.00  
2 90 83 77 72 70 66 82 70 46 30.17 30.06 29.95 10 10 10 14 8 17 0.00  
3 87 80 75 71 65 60 79 60 43 30.07 30.02 30.00 10 10 10 10 6 - 0.00  
4 96 86 75 74 70 67 84 67 38 30.01 29.96 29.88 10 9 2 14 6 22 0.20 Rain
5 80 78 75 71 63 58 82 63 54 30.07 30.02 29.96 10 10 7 13 6 20 0.00  
6 75 72 69 65 62 60 81 73 64 29.95 29.82 29.75 10 8 1 16 11 26 0.05 Rain
7 84 74 63 62 59 56 81 61 39 29.96 29.88 29.82 10 10 10 8 4 - 0.00