Weather History for Leonardtown, MD

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Tuesday, December 17, 2013

  Actual Average (KNHK) Record (KNHK)
Temperature  
Mean Temperature 38 °F -  
Max Temperature 44 °F 45 °F 69 °F (1984)
Min Temperature 32 °F 30 °F 14 °F (1989)
Degree Days  
Heating Degree Days 27    
Moisture  
Dew Point 32 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 66    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 3 mph (ESE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 8 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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Date:

Astronomy

Dec. 17, 2013 Rise Set
Actual Time 7:17 AM EST 4:47 PM EST
Civil Twilight 6:47 AM EST 5:17 PM EST
Nautical Twilight 6:14 AM EST 5:50 PM EST
Astronomical Twilight 5:42 AM EST 6:22 PM EST
Moon 5:24 PM EST (12/17) 7:12 AM EST (12/17)
Length of Visible Light 10h 29m
Length of Day
9h 30m
Full, 100% of the Moon is Illuminated
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:01 AM 33.8 °F 28.6 °F 28.4 °F 81% 30.18 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
1:01 AM 33.8 °F 28.6 °F 28.4 °F 81% 30.16 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
1:21 AM 33.8 °F 27.0 °F 28.4 °F 81% 30.16 in 10.0 mi East 8.1 mph - N/A   Overcast
1:41 AM 33.8 °F 27.7 °F 28.4 °F 81% 30.16 in 10.0 mi East 6.9 mph - N/A   Overcast
2:01 AM 33.8 °F 29.6 °F 28.4 °F 81% 30.16 in 10.0 mi East 4.6 mph - N/A   Overcast
2:21 AM 33.8 °F 27.0 °F 28.4 °F 81% 30.15 in 10.0 mi East 8.1 mph - N/A   Overcast
2:41 AM 33.8 °F 29.6 °F 28.4 °F 81% 30.15 in 10.0 mi East 4.6 mph - N/A   Overcast
3:01 AM 33.8 °F 29.6 °F 28.4 °F 81% 30.14 in 10.0 mi ENE 4.6 mph - N/A   Overcast
3:21 AM 33.8 °F 29.6 °F 28.4 °F 81% 30.13 in 10.0 mi ENE 4.6 mph - N/A   Overcast
3:42 AM 33.8 °F 29.6 °F 28.4 °F 81% 30.12 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
4:02 AM 33.8 °F 30.8 °F 28.4 °F 81% 30.11 in 10.0 mi ENE 3.5 mph - N/A   Overcast
4:22 AM 33.8 °F - 28.4 °F 81% 30.11 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:42 AM 32.0 °F 28.7 °F 28.4 °F 87% 30.10 in 10.0 mi ENE 3.5 mph - N/A   Clear
5:02 AM 32.0 °F - 28.4 °F 87% 30.11 in 10.0 mi Calm Calm - N/A   Clear
5:22 AM 32.0 °F - 28.4 °F 87% 30.11 in 10.0 mi Calm Calm - N/A   Clear
5:42 AM 32.0 °F - 28.4 °F 87% 30.11 in 10.0 mi Calm Calm - N/A   Clear
6:02 AM 32.0 °F - 30.2 °F 93% 30.10 in 10.0 mi Calm Calm - N/A   Clear
6:22 AM 32.0 °F - 30.2 °F 93% 30.10 in 10.0 mi Calm Calm - N/A   Clear
6:42 AM 32.0 °F - 30.2 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:02 AM 32.0 °F - 30.2 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:22 AM 32.0 °F - 30.2 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:42 AM 32.0 °F - 30.2 °F 93% 30.08 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
8:02 AM 33.8 °F - 30.2 °F 87% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
8:22 AM 33.8 °F - 32.0 °F 93% 30.09 in 7.0 mi Calm Calm - N/A   Overcast
8:42 AM 33.8 °F - 32.0 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
9:02 AM 35.6 °F - 32.0 °F 87% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
9:22 AM 37.4 °F 33.8 °F 32.0 °F 81% 30.08 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
9:42 AM 37.4 °F 33.8 °F 33.8 °F 87% 30.07 in 10.0 mi SW 4.6 mph - N/A   Overcast
10:02 AM 39.2 °F 34.2 °F 33.8 °F 81% 30.07 in 10.0 mi SSW 6.9 mph - N/A   Overcast
10:22 AM 39.2 °F 35.0 °F 32.0 °F 75% 30.06 in 10.0 mi SW 5.8 mph - N/A   Overcast
10:42 AM 41.0 °F 38.0 °F 32.0 °F 70% 30.04 in 10.0 mi WSW 4.6 mph - N/A   Overcast
11:02 AM 41.0 °F 38.0 °F 33.8 °F 76% 30.03 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
11:22 AM 42.8 °F 38.6 °F 32.0 °F 66% 30.02 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
11:42 AM 42.8 °F 40.1 °F 32.0 °F 66% 30.00 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
12:02 PM 42.8 °F 41.1 °F 32.0 °F 66% 29.99 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
12:23 PM 42.8 °F 39.3 °F 32.0 °F 66% 29.99 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
12:43 PM 42.8 °F 38.0 °F 32.0 °F 66% 29.99 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
1:03 PM 42.8 °F 40.1 °F 33.8 °F 70% 29.98 in 10.0 mi South 4.6 mph - N/A   Overcast
1:23 PM 42.8 °F 41.1 °F 33.8 °F 70% 29.97 in 10.0 mi SSW 3.5 mph - N/A   Overcast
1:43 PM 42.8 °F - 33.8 °F 70% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
2:03 PM 44.6 °F 43.1 °F 33.8 °F 66% 29.96 in 10.0 mi West 3.5 mph - N/A   Overcast
2:23 PM 42.8 °F - 33.8 °F 70% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
2:43 PM 42.8 °F - 33.8 °F 70% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
3:03 PM 42.8 °F - 33.8 °F 70% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
3:23 PM 42.8 °F - 33.8 °F 70% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
3:43 PM 42.8 °F - 33.8 °F 70% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
4:03 PM 42.8 °F - 33.8 °F 70% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
4:23 PM 41.0 °F - 33.8 °F 76% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
4:43 PM 41.0 °F - 33.8 °F 76% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
5:03 PM 41.0 °F 38.0 °F 33.8 °F 76% 29.95 in 10.0 mi NE 4.6 mph - N/A   Overcast
5:23 PM 37.4 °F 34.9 °F 33.8 °F 87% 29.96 in 10.0 mi NNE 3.5 mph - N/A   Overcast
5:43 PM 37.4 °F - 33.8 °F 87% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
6:03 PM 37.4 °F - 33.8 °F 87% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
6:23 PM 37.4 °F - 33.8 °F 87% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
6:43 PM 37.4 °F - 33.8 °F 87% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
7:03 PM 37.4 °F - 33.8 °F 87% 29.96 in 7.0 mi Calm Calm - N/A   Overcast
7:23 PM 37.4 °F - 33.8 °F 87% 29.96 in 5.0 mi Calm Calm - N/A   Overcast
7:43 PM 37.4 °F - 33.8 °F 87% 29.97 in 5.0 mi Calm Calm - N/A   Overcast
8:03 PM 37.4 °F - 33.8 °F 87% 29.98 in 4.0 mi Calm Calm - N/A   Overcast
8:23 PM 35.6 °F 31.7 °F 33.8 °F 93% 29.97 in 3.0 mi NE 4.6 mph - N/A   Overcast
8:43 PM 35.6 °F - 33.8 °F 93% 29.98 in 2.5 mi Calm Calm - N/A   Overcast
9:04 PM 35.6 °F 32.8 °F 32.0 °F 87% 29.96 in 2.5 mi NE 3.5 mph - N/A   Overcast
9:24 PM 33.8 °F - 32.0 °F 93% 29.97 in 2.5 mi Calm Calm - N/A   Overcast
9:44 PM 33.8 °F 30.8 °F 32.0 °F 93% 29.96 in 2.0 mi ENE 3.5 mph - N/A   Overcast
10:04 PM 33.8 °F - 32.0 °F 93% 29.97 in 3.0 mi Calm Calm - N/A   Overcast
10:24 PM 33.8 °F - 32.0 °F 93% 29.97 in 2.5 mi Calm Calm - N/A   Overcast
10:44 PM 32.0 °F - 32.0 °F 100% 29.98 in 1.0 mi Calm Calm - N/A   Overcast
11:04 PM 32.0 °F - 32.0 °F 100% 29.98 in 1.0 mi Calm Calm - N/A   Overcast
11:24 PM 32.0 °F - 32.0 °F 100% 29.99 in 1.5 mi Calm Calm - N/A   Overcast
11:44 PM 32.0 °F - 32.0 °F 100% 29.99 in 1.2 mi Calm Calm - N/A   Overcast