Weather History for Leonardtown, MD

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Thursday, January 31, 2013

  Actual Average (KNHK) Record (KNHK)
Temperature  
Mean Temperature 48 °F -  
Max Temperature 64 °F 42 °F 64 °F (1982)
Min Temperature 32 °F 27 °F 12 °F (1977)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 27 °F    
Average Humidity 50    
Maximum Humidity 94    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.64 in    
Wind  
Wind Speed 15 mph (West)    
Max Wind Speed 25 mph    
Max Gust Speed 43 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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Date:

Astronomy

Jan. 31, 2013 Rise Set
Actual Time 7:11 AM EST 5:27 PM EST
Civil Twilight 6:44 AM EST 5:55 PM EST
Nautical Twilight 6:12 AM EST 6:27 PM EST
Astronomical Twilight 5:41 AM EST 6:58 PM EST
Moon 10:22 PM EST (1/31) 9:14 AM EST (1/31)
Length of Visible Light 11h 11m
Length of Day
10h 16m
Waning Gibbous, 80% of the Moon is Illuminated
Jan 31
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:06 AM 62.6 °F - 59.0 °F 88% 29.32 in 7.0 mi SSE 16.1 mph 25.3 mph N/A   Overcast
12:49 AM 62.6 °F - 57.2 °F 82% 29.26 in 10.0 mi SE 12.7 mph 18.4 mph N/A   Overcast
1:10 AM 60.8 °F - 55.4 °F 82% 29.23 in 10.0 mi SE 12.7 mph 17.3 mph N/A   Overcast
1:53 AM 64.4 °F - 59.0 °F 83% 29.19 in 5.0 mi South 17.3 mph 31.1 mph N/A   Overcast
2:14 AM 60.8 °F - 59.0 °F 94% 29.28 in 1.8 mi SW 12.7 mph 25.3 mph N/A   Overcast
2:35 AM 59.0 °F - 55.4 °F 88% 29.29 in 5.0 mi West 16.1 mph 31.1 mph N/A   Overcast
3:02 AM 57.2 °F - 55.4 °F 94% 29.29 in 7.0 mi WSW 13.8 mph 20.7 mph N/A   Overcast
3:24 AM 57.2 °F - 53.6 °F 88% 29.28 in 10.0 mi SW 11.5 mph 20.7 mph N/A   Overcast
3:45 AM 55.4 °F - 51.8 °F 88% 29.27 in 10.0 mi SW 15.0 mph 18.4 mph N/A   Overcast
4:06 AM 55.4 °F - 51.8 °F 88% 29.27 in 10.0 mi SW 12.7 mph 23.0 mph N/A   Overcast
4:28 AM 53.6 °F - 48.2 °F 82% 29.28 in 10.0 mi WSW 16.1 mph 27.6 mph N/A   Mostly Cloudy
4:49 AM 53.6 °F - 46.4 °F 77% 29.30 in 10.0 mi SW 17.3 mph 28.8 mph N/A   Mostly Cloudy
5:10 AM 53.6 °F - 46.4 °F 77% 29.32 in 10.0 mi WSW 16.1 mph 27.6 mph N/A   Overcast
5:31 AM 53.6 °F - 44.6 °F 72% 29.34 in 10.0 mi WSW 17.3 mph 25.3 mph N/A   Mostly Cloudy
5:53 AM 53.6 °F - 44.6 °F 72% 29.36 in 10.0 mi WSW 12.7 mph 20.7 mph N/A   Scattered Clouds
6:14 AM 53.6 °F - 42.8 °F 67% 29.38 in 10.0 mi WSW 15.0 mph 23.0 mph N/A   Mostly Cloudy
6:57 AM 50.0 °F - 32.0 °F 50% 29.45 in 10.0 mi West 18.4 mph 25.3 mph N/A   Overcast
7:39 AM 50.0 °F - 32.0 °F 50% 29.50 in 10.0 mi West 15.0 mph 24.2 mph N/A   Scattered Clouds
8:00 AM 50.0 °F - 32.0 °F 50% 29.52 in 10.0 mi West 16.1 mph 23.0 mph N/A   Mostly Cloudy
8:21 AM 48.2 °F - 32.0 °F 54% 29.54 in 10.0 mi West 10.4 mph 16.1 mph N/A   Overcast
8:43 AM 46.4 °F 38.7 °F 28.4 °F 50% 29.55 in 10.0 mi West 20.7 mph 26.5 mph N/A   Overcast
9:04 AM 46.4 °F 38.1 °F 26.6 °F 46% 29.58 in 10.0 mi West 24.2 mph 31.1 mph N/A   Overcast
9:25 AM 46.4 °F 40.4 °F 23.0 °F 40% 29.60 in 10.0 mi West 13.8 mph 21.9 mph N/A   Overcast
9:46 AM 46.4 °F 38.7 °F 23.0 °F 40% 29.61 in 10.0 mi West 20.7 mph 26.5 mph N/A   Mostly Cloudy
10:08 AM 46.4 °F 37.9 °F 23.0 °F 40% 29.63 in 10.0 mi West 25.3 mph 29.9 mph N/A   Clear
10:29 AM 46.4 °F 39.2 °F 23.0 °F 40% 29.64 in 10.0 mi West 18.4 mph 28.8 mph N/A   Clear
10:50 AM 46.4 °F 38.1 °F 21.2 °F 37% 29.65 in 10.0 mi West 24.2 mph 31.1 mph N/A   Clear
11:11 AM 46.4 °F 39.2 °F 21.2 °F 37% 29.65 in 10.0 mi West 18.4 mph 31.1 mph N/A   Clear
11:33 AM 46.4 °F 38.5 °F 21.2 °F 37% 29.67 in 10.0 mi West 21.9 mph 39.1 mph N/A   Scattered Clouds
11:54 AM 46.4 °F 38.7 °F 21.2 °F 37% 29.66 in 10.0 mi West 20.7 mph 28.8 mph N/A   Clear
12:15 PM 46.4 °F 38.7 °F 21.2 °F 37% 29.67 in 10.0 mi West 20.7 mph 32.2 mph N/A   Scattered Clouds
12:36 PM 48.2 °F - 23.0 °F 37% 29.67 in 10.0 mi West 21.9 mph 31.1 mph N/A   Mostly Cloudy
12:58 PM 46.4 °F 37.9 °F 19.4 °F 34% 29.68 in 10.0 mi West 25.3 mph 32.2 mph N/A   Mostly Cloudy
1:19 PM 46.4 °F 39.2 °F 17.6 °F 32% 29.68 in 10.0 mi WNW 18.4 mph 32.2 mph N/A   Scattered Clouds
1:40 PM 46.4 °F 38.5 °F 17.6 °F 32% 29.68 in 10.0 mi West 21.9 mph 32.2 mph N/A   Mostly Cloudy
2:01 PM 46.4 °F 39.8 °F 19.4 °F 34% 29.69 in 10.0 mi West 16.1 mph 28.8 mph N/A   Scattered Clouds
2:23 PM 46.4 °F 38.7 °F 19.4 °F 34% 29.69 in 10.0 mi West 20.7 mph 28.8 mph N/A   Mostly Cloudy
2:44 PM 46.4 °F 38.5 °F 17.6 °F 32% 29.70 in 10.0 mi WSW 21.9 mph 35.7 mph N/A   Scattered Clouds
3:05 PM 44.6 °F 36.9 °F 17.6 °F 34% 29.72 in 10.0 mi West 18.4 mph 27.6 mph N/A   Mostly Cloudy
3:26 PM 44.6 °F 35.9 °F 15.8 °F 31% 29.73 in 10.0 mi West 23.0 mph 31.1 mph N/A   Overcast
3:48 PM 44.6 °F 35.5 °F 14.0 °F 29% 29.75 in 10.0 mi West 25.3 mph 42.6 mph N/A   Scattered Clouds
4:09 PM 42.8 °F 33.5 °F 12.2 °F 29% 29.76 in 10.0 mi West 23.0 mph 33.4 mph N/A   Clear
4:30 PM 42.8 °F 36.6 °F 14.0 °F 31% 29.78 in 10.0 mi West 11.5 mph 20.7 mph N/A   Mostly Cloudy
4:51 PM 42.8 °F 35.1 °F 14.0 °F 31% 29.79 in 10.0 mi West 16.1 mph 24.2 mph N/A   Overcast
5:13 PM 41.0 °F 32.8 °F 15.8 °F 36% 29.81 in 10.0 mi West 16.1 mph 26.5 mph N/A   Mostly Cloudy
5:34 PM 41.0 °F 33.5 °F 15.8 °F 36% 29.82 in 10.0 mi West 13.8 mph 17.3 mph N/A   Mostly Cloudy
5:55 PM 41.0 °F 32.8 °F 15.8 °F 36% 29.83 in 10.0 mi West 16.1 mph 23.0 mph N/A   Mostly Cloudy
6:16 PM 39.2 °F 32.0 °F 15.8 °F 39% 29.85 in 10.0 mi West 11.5 mph 20.7 mph N/A   Mostly Cloudy
6:38 PM 37.4 °F 29.8 °F 17.6 °F 45% 29.86 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
6:59 PM 37.4 °F 28.2 °F 14.0 °F 38% 29.87 in 10.0 mi WSW 16.1 mph - N/A   Clear
7:20 PM 37.4 °F 28.2 °F 14.0 °F 38% 29.89 in 10.0 mi West 16.1 mph 24.2 mph N/A   Clear
7:41 PM 37.4 °F 29.3 °F 12.2 °F 36% 29.90 in 10.0 mi West 12.7 mph 27.6 mph N/A   Scattered Clouds
8:03 PM 37.4 °F 29.8 °F 12.2 °F 36% 29.90 in 10.0 mi West 11.5 mph - N/A   Clear
8:24 PM 35.6 °F 29.2 °F 14.0 °F 41% 29.91 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
8:45 PM 35.6 °F 29.2 °F 12.2 °F 38% 29.91 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
9:06 PM 35.6 °F 30.7 °F 12.2 °F 38% 29.92 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
9:28 PM 35.6 °F 30.7 °F 12.2 °F 38% 29.91 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
9:49 PM 33.8 °F 27.0 °F 12.2 °F 41% 29.93 in 10.0 mi WNW 8.1 mph - N/A   Clear
10:10 PM 33.8 °F 29.6 °F 12.2 °F 41% 29.94 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:32 PM 33.8 °F - 12.2 °F 41% 29.94 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 32.0 °F - 14.0 °F 48% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:14 PM 32.0 °F - 14.0 °F 48% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
11:36 PM 32.0 °F - 14.0 °F 48% 29.96 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:57 PM 32.0 °F - 14.0 °F 48% 29.95 in 10.0 mi Calm Calm - N/A   Clear