Weather History for Annapolis Naval Academy, MD

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Sunday, April 28, 2013

  Actual Average (KBWI) Record (KBWI)
Temperature  
Mean Temperature 57 °F 58 °F  
Max Temperature 66 °F 69 °F 90 °F (1957)
Min Temperature 50 °F 46 °F 33 °F (1998)
Degree Days  
Heating Degree Days 8 8  
Month to date heating degree days 338  
Since 1 July heating degree days 4599  
Cooling Degree Days 0 1  
Month to date cooling degree days 10  
Year to date cooling degree days 11  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 56    
Maximum Humidity 80    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.11 in 1.43 in (2002)
Month to date precipitation 2.98  
Year to date precipitation 12.83  
Snow  
Snow 0.00 in 0.00 in 0.10 in (1898)
Month to date snowfall 0.0  
Since 1 July snowfall 20.1  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 28, 2013 Rise Set
Actual Time 6:11 AM EDT 7:56 PM EDT
Civil Twilight 5:42 AM EDT 8:24 PM EDT
Nautical Twilight 5:08 AM EDT 8:59 PM EDT
Astronomical Twilight 4:31 AM EDT 9:36 PM EDT
Moon 11:23 PM EDT (4/28) 8:26 AM EDT (4/28)
Length of Visible Light 14h 41m
Length of Day
13h 44m
Waning Gibbous, 89% of the Moon is Illuminated
Apr 28
Waning Gibbous
May 2
Last Quarter
May 9
New
May 18
First Quarter
May 25
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 55.9 °F 46.9 °F 72% 30.30 in 10.0 mi South 5.8 mph - N/A   Clear
1:54 AM 55.0 °F 46.0 °F 72% 30.30 in 10.0 mi South 4.6 mph - N/A   Clear
2:54 AM 55.0 °F 41.0 °F 59% 30.29 in 10.0 mi South 3.5 mph - N/A   Clear
3:54 AM 53.1 °F 42.1 °F 66% 30.27 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 51.1 °F 43.0 °F 74% 30.28 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 51.1 °F 45.0 °F 80% 30.27 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 50.0 °F 43.0 °F 77% 30.28 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 55.0 °F 44.1 °F 67% 30.29 in 10.0 mi SE 4.6 mph - N/A   Clear
8:54 AM 57.9 °F 46.9 °F 67% 30.30 in 10.0 mi SE 8.1 mph - N/A   Clear
9:54 AM 57.9 °F 46.9 °F 67% 30.28 in 10.0 mi SE 11.5 mph - N/A   Clear
10:54 AM 60.1 °F 46.9 °F 62% 30.30 in 10.0 mi SE 15.0 mph - N/A   Clear
11:54 AM 63.0 °F 37.9 °F 40% 30.29 in 10.0 mi SSE 17.3 mph 20.7 mph N/A   Clear
12:54 PM 64.9 °F 35.1 °F 33% 30.27 in 10.0 mi South 13.8 mph 20.7 mph N/A   Clear
1:54 PM 64.0 °F 37.0 °F 37% 30.27 in 10.0 mi South 12.7 mph - N/A   Clear
2:54 PM 64.9 °F 36.0 °F 34% 30.25 in 10.0 mi South 12.7 mph - N/A   Partly Cloudy
3:54 PM 63.0 °F 36.0 °F 37% 30.23 in 10.0 mi South 12.7 mph - N/A   Overcast
4:54 PM 62.1 °F 37.9 °F 41% 30.20 in 10.0 mi South 10.4 mph - N/A   Overcast
5:54 PM 61.0 °F 42.1 °F 50% 30.19 in 10.0 mi South 13.8 mph 21.9 mph 0.00 in Rain Light Rain
6:54 PM 60.1 °F 42.1 °F 51% 30.18 in 10.0 mi South 13.8 mph 21.9 mph 0.00 in   Overcast
7:54 PM 60.1 °F 44.1 °F 55% 30.17 in 10.0 mi SSE 8.1 mph - N/A   Overcast
8:54 PM 60.1 °F 39.0 °F 46% 30.18 in 10.0 mi South 11.5 mph - N/A   Overcast
9:54 PM 59.0 °F 37.9 °F 46% 30.20 in 10.0 mi South 10.4 mph - N/A   Overcast
10:54 PM 59.0 °F 43.0 °F 55% 30.19 in 10.0 mi SE 13.8 mph - N/A   Overcast
11:54 PM 57.9 °F 45.0 °F 62% 30.19 in 10.0 mi SE 9.2 mph - N/A   Overcast