Weather History for Leonardtown, MD

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Saturday, April 13, 2013

  Actual Average (KNHK) Record (KNHK)
Temperature  
Mean Temperature 54 °F -  
Max Temperature 64 °F 64 °F 83 °F (1977)
Min Temperature 44 °F 46 °F 35 °F (1998)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 61    
Maximum Humidity 94    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 5 mph (NE)    
Max Wind Speed 14 mph    
Max Gust Speed 23 mph    
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

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Astronomy

Apr. 13, 2013 Rise Set
Actual Time 6:32 AM EDT 7:40 PM EDT
Civil Twilight 6:05 AM EDT 8:08 PM EDT
Nautical Twilight 5:33 AM EDT 8:40 PM EDT
Astronomical Twilight 4:59 AM EDT 9:14 PM EDT
Moon 8:25 AM EDT (4/13) 11:00 PM EDT (4/13)
Length of Visible Light 14h 02m
Length of Day
13h 07m
Waxing Crescent, 10% of the Moon is Illuminated
Apr 13
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 53.6 °F 51.8 °F 94% 29.73 in 10.0 mi North 4.6 mph - N/A   Overcast
12:30 AM 53.6 °F 51.8 °F 94% 29.74 in 10.0 mi North 5.8 mph - N/A   Overcast
12:50 AM 53.6 °F 51.8 °F 94% 29.76 in 10.0 mi North 4.6 mph - N/A   Overcast
1:10 AM 53.6 °F 51.8 °F 94% 29.77 in 10.0 mi North 8.1 mph 19.6 mph N/A   Overcast
1:30 AM 55.4 °F 50.0 °F 82% 29.79 in 10.0 mi North 6.9 mph - N/A   Overcast
1:50 AM 55.4 °F 50.0 °F 82% 29.81 in 10.0 mi NW 6.9 mph - N/A   Overcast
2:30 AM 53.6 °F 44.6 °F 72% 29.82 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
2:50 AM 53.6 °F 42.8 °F 67% 29.83 in 10.0 mi NNW 4.6 mph - N/A   Clear
3:10 AM 53.6 °F 42.8 °F 67% 29.84 in 10.0 mi NNW 5.8 mph - N/A   Clear
3:30 AM 51.8 °F 42.8 °F 71% 29.85 in 10.0 mi NNW 3.5 mph - N/A   Clear
3:50 AM 51.8 °F 41.0 °F 67% 29.86 in 10.0 mi NNW 3.5 mph - N/A   Clear
4:10 AM 51.8 °F 41.0 °F 67% 29.86 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
4:30 AM 51.8 °F 41.0 °F 67% 29.87 in 10.0 mi North 3.5 mph - N/A   Clear
4:50 AM 50.0 °F 41.0 °F 71% 29.87 in 10.0 mi Calm Calm - N/A   Clear
5:10 AM 50.0 °F 41.0 °F 71% 29.88 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
5:30 AM 50.0 °F 41.0 °F 71% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:50 AM 48.2 °F 41.0 °F 76% 29.88 in 10.0 mi Calm Calm - N/A   Clear
6:11 AM 46.4 °F 41.0 °F 81% 29.88 in 10.0 mi Calm Calm - N/A   Clear
6:31 AM 46.4 °F 41.0 °F 81% 29.89 in 10.0 mi Calm Calm - N/A   Clear
6:51 AM 44.6 °F 41.0 °F 87% 29.90 in 10.0 mi Calm Calm - N/A   Clear
7:11 AM 46.4 °F 42.8 °F 87% 29.91 in 10.0 mi Calm Calm - N/A   Clear
7:51 AM 50.0 °F 42.8 °F 76% 29.93 in 10.0 mi NE 3.5 mph - N/A   Clear
8:11 AM 51.8 °F 42.8 °F 71% 29.93 in 10.0 mi Calm Calm - N/A   Clear
8:31 AM 53.6 °F 41.0 °F 62% 29.94 in 10.0 mi NNE 3.5 mph - N/A   Clear
8:51 AM 53.6 °F 41.0 °F 62% 29.95 in 10.0 mi North 3.5 mph - N/A   Clear
9:11 AM 55.4 °F 39.2 °F 54% 29.95 in 10.0 mi ENE 5.8 mph - N/A   Clear
9:51 AM 55.4 °F 37.4 °F 51% 29.94 in 10.0 mi ENE 6.9 mph - N/A   Clear
10:11 AM 55.4 °F 37.4 °F 51% 29.95 in 10.0 mi Calm Calm - N/A   Clear
10:31 AM 57.2 °F 37.4 °F 48% 29.94 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:51 AM 59.0 °F 37.4 °F 45% 29.95 in 10.0 mi Calm Calm - N/A   Clear
11:11 AM 59.0 °F 37.4 °F 45% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:31 AM 57.2 °F 37.4 °F 48% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:51 AM 59.0 °F 37.4 °F 45% 29.95 in 10.0 mi East 4.6 mph - N/A   Overcast
12:11 PM 59.0 °F 37.4 °F 45% 29.95 in 10.0 mi East 5.8 mph - N/A   Overcast
12:31 PM 57.2 °F 35.6 °F 44% 29.95 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
12:51 PM 60.8 °F 37.4 °F 42% 29.94 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
1:11 PM 60.8 °F 35.6 °F 39% 29.94 in 10.0 mi West 10.4 mph 23.0 mph N/A   Scattered Clouds
1:31 PM 62.6 °F 35.6 °F 37% 29.93 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
1:51 PM 62.6 °F 37.4 °F 39% 29.93 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
2:11 PM 62.6 °F 37.4 °F 39% 29.92 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
2:32 PM 62.6 °F 37.4 °F 39% 29.92 in 10.0 mi West 12.7 mph 19.6 mph N/A   Scattered Clouds
2:52 PM 64.4 °F 35.6 °F 34% 29.91 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
3:12 PM 64.4 °F 37.4 °F 37% 29.91 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
3:32 PM 64.4 °F 37.4 °F 37% 29.90 in 10.0 mi West 6.9 mph - N/A   Clear
3:52 PM 64.4 °F 37.4 °F 37% 29.89 in 10.0 mi East 5.8 mph - N/A   Clear
4:12 PM 64.4 °F 37.4 °F 37% 29.88 in 10.0 mi East 3.5 mph 18.4 mph N/A   Clear
4:52 PM 62.6 °F 41.0 °F 45% 29.89 in 10.0 mi South 10.4 mph - N/A   Clear
5:12 PM 60.8 °F 39.2 °F 45% 29.89 in 10.0 mi SE 13.8 mph 19.6 mph N/A   Clear
5:32 PM 60.8 °F 39.2 °F 45% 29.89 in 10.0 mi SE 11.5 mph - N/A   Clear
5:52 PM 59.0 °F 37.4 °F 45% 29.90 in 10.0 mi SE 9.2 mph - N/A   Clear
6:12 PM 59.0 °F 39.2 °F 48% 29.90 in 10.0 mi SSE 9.2 mph - N/A   Clear
6:32 PM 59.0 °F 41.0 °F 51% 29.90 in 10.0 mi SE 6.9 mph - N/A   Clear
7:32 PM 55.4 °F 42.8 °F 63% 29.91 in 10.0 mi SE 11.5 mph 16.1 mph N/A   Clear
7:52 PM 55.4 °F 44.6 °F 67% 29.91 in 10.0 mi SE 8.1 mph 16.1 mph N/A   Clear
8:12 PM 55.4 °F 42.8 °F 63% 29.91 in 10.0 mi SE 8.1 mph - N/A   Clear
8:32 PM 53.6 °F 42.8 °F 67% 29.92 in 10.0 mi SSE 6.9 mph - N/A   Clear
8:52 PM 53.6 °F 42.8 °F 67% 29.92 in 10.0 mi SE 6.9 mph - N/A   Clear
9:12 PM 53.6 °F 42.8 °F 67% 29.93 in 10.0 mi SSE 6.9 mph - N/A   Clear
9:32 PM 53.6 °F 42.8 °F 67% 29.94 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:52 PM 51.8 °F 42.8 °F 71% 29.94 in 10.0 mi SE 5.8 mph - N/A   Clear
10:12 PM 51.8 °F 42.8 °F 71% 29.94 in 10.0 mi SE 4.6 mph - N/A   Clear
10:52 PM 51.8 °F 42.8 °F 71% 29.94 in 10.0 mi SSE 3.5 mph - N/A   Clear
11:13 PM 51.8 °F 42.8 °F 71% 29.94 in 10.0 mi Calm Calm - N/A   Clear
11:33 PM 50.0 °F 42.8 °F 76% 29.95 in 10.0 mi NNW 3.5 mph - N/A   Clear
11:53 PM 50.0 °F 42.8 °F 76% 29.96 in 10.0 mi Calm Calm - N/A   Clear