Weather History for Westminster, MD

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Thursday, February 21, 2013

  Actual Average (KTHV) Record (KTHV)
Temperature  
Mean Temperature 27 °F -  
Max Temperature 33 °F 0 °F 57 °F (2002)
Min Temperature 21 °F - -4 °F (2008)
Degree Days  
Heating Degree Days 38    
Moisture  
Dew Point 13 °F    
Average Humidity 57    
Maximum Humidity 68    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 10 mph (NW)    
Max Wind Speed 17 mph    
Max Gust Speed 28 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

Feb. 21, 2013 Rise Set
Actual Time 6:52 AM EST 5:51 PM EST
Civil Twilight 6:24 AM EST 6:18 PM EST
Nautical Twilight 5:53 AM EST 6:50 PM EST
Astronomical Twilight 5:22 AM EST 7:21 PM EST
Moon 2:05 PM EST (2/21) 3:54 AM EST (2/21)
Length of Visible Light 11h 54m
Length of Day
10h 59m
Waxing Gibbous, 83% of the Moon is Illuminated
Feb 21
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:05 AM 23.0 °F 12.4 °F 10.4 °F 59% 30.09 in 10.0 mi WNW 10.4 mph 16.1 mph N/A   Mostly Cloudy
12:25 AM 21.2 °F 10.9 °F 10.4 °F 63% 30.09 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
12:45 AM 21.2 °F 11.7 °F 12.2 °F 68% 30.09 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
1:05 AM 21.2 °F 9.5 °F 12.2 °F 68% 30.08 in 10.0 mi WNW 11.5 mph 17.3 mph N/A   Scattered Clouds
1:25 AM 21.2 °F 11.7 °F 12.2 °F 68% 30.08 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
1:45 AM 23.0 °F 11.1 °F 12.2 °F 63% 30.09 in 10.0 mi WNW 12.7 mph 23.0 mph N/A   Mostly Cloudy
2:05 AM 21.2 °F 8.3 °F 12.2 °F 68% 30.08 in 10.0 mi WNW 13.8 mph 23.0 mph N/A   Scattered Clouds
2:25 AM 21.2 °F 10.1 °F 12.2 °F 68% 30.08 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Scattered Clouds
2:45 AM 21.2 °F 10.9 °F 10.4 °F 63% 30.08 in 10.0 mi WNW 9.2 mph 16.1 mph N/A   Scattered Clouds
3:05 AM 21.2 °F 13.6 °F 10.4 °F 63% 30.08 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
3:25 AM 21.2 °F 13.6 °F 10.4 °F 63% 30.08 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
4:05 AM 21.2 °F 11.7 °F 10.4 °F 63% 30.08 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
4:25 AM 21.2 °F 11.7 °F 12.2 °F 68% 30.09 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
4:45 AM 21.2 °F 10.9 °F 12.2 °F 68% 30.09 in 10.0 mi NW 9.2 mph - N/A   Overcast
5:05 AM 21.2 °F 10.1 °F 12.2 °F 68% 30.10 in 10.0 mi NW 10.4 mph - N/A   Overcast
5:25 AM 21.2 °F 11.7 °F 12.2 °F 68% 30.10 in 10.0 mi WNW 8.1 mph - N/A   Overcast
5:45 AM 21.2 °F 10.1 °F 12.2 °F 68% 30.10 in 10.0 mi NW 10.4 mph - N/A   Overcast
6:10 AM 21.2 °F 11.7 °F 12.2 °F 68% 30.11 in 10.0 mi WNW 8.1 mph 16.1 mph N/A   Overcast
6:30 AM 21.2 °F 10.9 °F 12.2 °F 68% 30.12 in 10.0 mi WNW 9.2 mph - N/A   Overcast
7:10 AM 21.2 °F 12.6 °F 12.2 °F 68% 30.12 in 10.0 mi WNW 6.9 mph - N/A   Overcast
7:25 AM 21.2 °F 10.1 °F 12.2 °F 68% 30.12 in 10.0 mi WNW 10.4 mph - N/A   Overcast
7:50 AM 23.0 °F 13.1 °F 12.2 °F 63% 30.13 in 10.0 mi WNW 9.2 mph 16.1 mph N/A   Overcast
8:10 AM 23.0 °F 11.7 °F 12.2 °F 63% 30.14 in 10.0 mi WNW 11.5 mph - N/A   Overcast
8:30 AM 23.0 °F 12.4 °F 12.2 °F 63% 30.14 in 10.0 mi NW 10.4 mph 24.2 mph N/A   Overcast
8:50 AM 24.8 °F 12.9 °F 12.2 °F 59% 30.15 in 10.0 mi WNW 13.8 mph 19.6 mph N/A   Overcast
9:10 AM 24.8 °F 13.4 °F 12.2 °F 59% 30.15 in 10.0 mi WNW 12.7 mph 23.0 mph N/A   Overcast
9:30 AM 24.8 °F 11.5 °F 12.2 °F 59% 30.15 in 10.0 mi WNW 17.3 mph 24.2 mph N/A   Overcast
9:50 AM 24.8 °F 12.4 °F 12.2 °F 59% 30.16 in 10.0 mi WNW 15.0 mph 25.3 mph N/A   Overcast
10:10 AM 24.8 °F 14.6 °F 12.2 °F 59% 30.16 in 10.0 mi WNW 10.4 mph 27.6 mph N/A   Overcast
10:30 AM 26.6 °F 14.3 °F 14.0 °F 59% 30.16 in 10.0 mi WNW 16.1 mph 27.6 mph N/A   Overcast
10:50 AM 28.4 °F 16.2 °F 12.2 °F 51% 30.16 in 10.0 mi WNW 17.3 mph 23.0 mph N/A   Mostly Cloudy
11:10 AM 28.4 °F 18.5 °F 12.2 °F 51% 30.15 in 10.0 mi NNW 11.5 mph 26.5 mph N/A   Scattered Clouds
11:30 AM 28.4 °F 17.0 °F 12.2 °F 51% 30.15 in 10.0 mi NW 15.0 mph 23.0 mph N/A   Clear
11:50 AM 28.4 °F 18.5 °F 14.0 °F 55% 30.14 in 10.0 mi WNW 11.5 mph 18.4 mph N/A   Scattered Clouds
12:10 PM 30.2 °F 21.3 °F 12.2 °F 47% 30.15 in 10.0 mi NW 10.4 mph 21.9 mph N/A   Mostly Cloudy
12:30 PM 30.2 °F 19.3 °F 12.2 °F 47% 30.15 in 10.0 mi NW 15.0 mph 21.9 mph N/A   Mostly Cloudy
12:50 PM 30.2 °F 20.2 °F 12.2 °F 47% 30.15 in 10.0 mi WNW 12.7 mph 27.6 mph N/A   Scattered Clouds
1:10 PM 32.0 °F 22.5 °F 12.2 °F 44% 30.15 in 10.0 mi WNW 12.7 mph 23.0 mph N/A   Scattered Clouds
1:30 PM 32.0 °F 23.0 °F 12.2 °F 44% 30.14 in 10.0 mi WNW 11.5 mph 17.3 mph N/A   Scattered Clouds
2:10 PM 32.0 °F 24.8 °F 12.2 °F 44% 30.14 in 10.0 mi NNW 8.1 mph 19.6 mph N/A   Clear
2:30 PM 33.8 °F 24.3 °F 12.2 °F 41% 30.15 in 10.0 mi NW 13.8 mph 20.7 mph N/A   Clear
2:50 PM 33.8 °F 25.8 °F 12.2 °F 41% 30.14 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Clear
3:10 PM 33.8 °F 24.3 °F 12.2 °F 41% 30.15 in 10.0 mi WNW 13.8 mph 18.4 mph N/A   Clear
3:30 PM 33.8 °F 25.3 °F 12.2 °F 41% 30.15 in 10.0 mi NW 11.5 mph 21.9 mph N/A   Clear
3:50 PM 33.8 °F 25.8 °F 10.4 °F 38% 30.16 in 10.0 mi NW 10.4 mph 21.9 mph N/A   Clear
4:10 PM 33.8 °F 27.7 °F 10.4 °F 38% 30.17 in 10.0 mi NNW 6.9 mph 19.6 mph N/A   Scattered Clouds
4:30 PM 33.8 °F 25.8 °F 12.2 °F 41% 30.16 in 10.0 mi NW 10.4 mph 19.6 mph N/A   Scattered Clouds
4:50 PM 33.8 °F 26.4 °F 12.2 °F 41% 30.16 in 10.0 mi NW 9.2 mph - N/A   Clear
5:10 PM 33.8 °F 25.8 °F 12.2 °F 41% 30.18 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
5:30 PM 32.0 °F 25.6 °F 12.2 °F 44% 30.18 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
5:50 PM 30.2 °F 23.4 °F 12.2 °F 47% 30.21 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
6:10 PM 30.2 °F 23.4 °F 12.2 °F 47% 30.22 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
6:30 PM 30.2 °F 23.4 °F 12.2 °F 47% 30.24 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
6:50 PM 30.2 °F 21.9 °F 14.0 °F 51% 30.24 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
7:10 PM 28.4 °F 20.4 °F 15.8 °F 59% 30.25 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
7:30 PM 28.4 °F 24.6 °F 15.8 °F 59% 30.27 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
7:50 PM 28.4 °F 21.2 °F 15.8 °F 59% 30.26 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
8:10 PM 28.4 °F 21.2 °F 15.8 °F 59% 30.26 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
8:30 PM 28.4 °F 20.4 °F 15.8 °F 59% 30.27 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
8:50 PM 28.4 °F 22.2 °F 15.8 °F 59% 30.28 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
9:10 PM 26.6 °F 22.6 °F 15.8 °F 64% 30.28 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
9:30 PM 26.6 °F 20.0 °F 15.8 °F 64% 30.29 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
9:50 PM 26.6 °F 22.6 °F 15.8 °F 64% 30.29 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
10:10 PM 26.6 °F 22.6 °F 15.8 °F 64% 30.28 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
10:30 PM 26.6 °F 21.2 °F 15.8 °F 64% 30.27 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
10:50 PM 26.6 °F - 15.8 °F 64% 30.30 in 10.0 mi Calm Calm - N/A   Mostly Cloudy