Weather History for Westminster, MD

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Thursday, September 27, 2012

  Actual Average (KTHV) Record (KTHV)
Temperature  
Mean Temperature 68 °F -  
Max Temperature 75 °F 0 °F 90 °F (1998)
Min Temperature 62 °F - 36 °F (2000)
Cooling Degree Days 4    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 9 miles    
Events Rain , Thunderstorm    
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

Sep. 27, 2012 Rise Set
Actual Time 7:00 AM EDT 6:56 PM EDT
Civil Twilight 6:33 AM EDT 7:22 PM EDT
Nautical Twilight 6:02 AM EDT 7:54 PM EDT
Astronomical Twilight 5:30 AM EDT 8:25 PM EDT
Moon 5:26 PM EDT (9/27) 4:28 AM EDT (9/27)
Length of Visible Light 12h 49m
Length of Day
11h 55m
Waxing Gibbous, 94% of the Moon is Illuminated
Sep 27
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:37 AM 64.4 °F 60.8 °F 88% 30.11 in 10.0 mi Calm Calm - N/A   Clear
12:58 AM 66.2 °F 60.8 °F 83% 30.11 in 10.0 mi WSW 5.8 mph - N/A   Clear
1:19 AM 66.2 °F 62.6 °F 88% 30.11 in 10.0 mi WSW 4.6 mph - N/A   Clear
1:40 AM 66.2 °F 60.8 °F 83% 30.10 in 10.0 mi North - - N/A   Clear
2:01 AM 66.2 °F 60.8 °F 83% 30.11 in 10.0 mi West 6.9 mph - N/A   Clear
2:22 AM 66.2 °F 60.8 °F 83% 30.11 in 10.0 mi SW 6.9 mph - N/A   Clear
3:07 AM 64.4 °F 60.8 °F 88% 30.12 in 10.0 mi WSW 4.6 mph - N/A   Clear
3:25 AM 64.4 °F 59.0 °F 83% 30.13 in 10.0 mi WSW 3.5 mph - N/A Thunderstorm Clear
3:49 AM 66.2 °F 60.8 °F 83% 30.13 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
4:10 AM 66.2 °F 60.8 °F 83% 30.13 in 7.0 mi West 8.1 mph - N/A Rain , Thunderstorm Heavy Thunderstorms and Rain
4:31 AM 64.4 °F 60.8 °F 88% 30.15 in 7.0 mi North 6.9 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
4:52 AM 62.6 °F 60.8 °F 94% 30.17 in 2.0 mi WNW 8.1 mph - N/A Rain , Thunderstorm Heavy Thunderstorms and Rain
5:13 AM 62.6 °F 60.8 °F 94% 30.15 in 7.0 mi Calm Calm - N/A Rain , Thunderstorm Light Thunderstorms and Rain
5:34 AM 62.6 °F 60.8 °F 94% 30.16 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
5:55 AM 62.6 °F 60.8 °F 94% 30.16 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
7:01 AM 62.6 °F 60.8 °F 94% 30.17 in 7.0 mi Calm Calm - N/A   Overcast
7:22 AM 62.6 °F 60.8 °F 94% 30.17 in 4.0 mi Calm Calm - N/A   Overcast
7:43 AM 62.6 °F 60.8 °F 94% 30.17 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
8:04 AM 62.6 °F 60.8 °F 94% 30.17 in 4.0 mi Calm Calm - N/A   Clear
8:25 AM 62.6 °F 62.6 °F 100% 30.17 in 5.0 mi WNW 4.6 mph - N/A   Clear
8:46 AM 64.4 °F 62.6 °F 94% 30.18 in 10.0 mi West 3.5 mph - N/A   Clear
9:07 AM 64.4 °F 62.6 °F 94% 30.19 in 10.0 mi West 3.5 mph - N/A   Clear
9:28 AM 64.4 °F 62.6 °F 94% 30.19 in 10.0 mi West 4.6 mph - N/A   Clear
9:49 AM 66.2 °F 62.6 °F 88% 30.19 in 10.0 mi West 4.6 mph - N/A   Clear
10:10 AM 68.0 °F 64.4 °F 88% 30.20 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
10:31 AM 69.8 °F 64.4 °F 83% 30.20 in 10.0 mi WNW 6.9 mph - N/A   Clear
10:55 AM 69.8 °F 62.6 °F 78% 30.20 in 10.0 mi WNW 4.6 mph - N/A   Clear
11:16 AM 69.8 °F 62.6 °F 78% 30.20 in 10.0 mi WNW 8.1 mph - N/A   Clear
11:37 AM 71.6 °F 64.4 °F 78% 30.20 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
11:58 AM 71.6 °F 64.4 °F 78% 30.20 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
12:19 PM 71.6 °F 62.6 °F 73% 30.20 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:40 PM 71.6 °F 64.4 °F 78% 30.19 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
1:01 PM 73.4 °F 62.6 °F 69% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:22 PM 71.6 °F 62.6 °F 73% 30.18 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
1:43 PM 71.6 °F 62.6 °F 73% 30.17 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
2:04 PM 73.4 °F 64.4 °F 73% 30.17 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
2:49 PM 71.6 °F 62.6 °F 73% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:10 PM 73.4 °F 64.4 °F 73% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:31 PM 73.4 °F 64.4 °F 73% 30.15 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
3:52 PM 73.4 °F 64.4 °F 73% 30.15 in 10.0 mi ENE 3.5 mph - N/A   Clear
4:13 PM 73.4 °F 64.4 °F 73% 30.15 in 10.0 mi Calm Calm - N/A   Clear
4:34 PM 75.2 °F 64.4 °F 69% 30.14 in 10.0 mi East 3.5 mph - N/A   Clear
4:55 PM 75.2 °F 64.4 °F 69% 30.14 in 10.0 mi SE 3.5 mph - N/A   Clear
5:16 PM 73.4 °F 64.4 °F 73% 30.14 in 10.0 mi ESE 3.5 mph - N/A   Clear
5:37 PM 73.4 °F 64.4 °F 73% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:58 PM 71.6 °F 64.4 °F 78% 30.13 in 10.0 mi Calm Calm - N/A   Clear
6:19 PM 71.6 °F 64.4 °F 78% 30.13 in 10.0 mi East 3.5 mph - N/A   Clear
6:40 PM 69.8 °F 64.4 °F 83% 30.13 in 10.0 mi ENE 3.5 mph - N/A   Clear
7:04 PM 69.8 °F 64.4 °F 83% 30.12 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
7:25 PM 69.8 °F 64.4 °F 83% 30.12 in 10.0 mi East 5.8 mph - N/A Rain Light Rain
7:46 PM 69.8 °F 64.4 °F 83% 30.14 in 10.0 mi SE 3.5 mph - N/A Rain Light Rain
8:49 PM 66.2 °F 64.4 °F 94% 30.13 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
9:10 PM 66.2 °F 64.4 °F 94% 30.13 in 10.0 mi SE 5.8 mph - N/A Thunderstorm Overcast
9:31 PM 66.2 °F 64.4 °F 94% 30.13 in 7.0 mi SE 9.2 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
9:52 PM 66.2 °F 64.4 °F 94% 30.13 in 7.0 mi SE 9.2 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
10:13 PM 66.2 °F 64.4 °F 94% 30.13 in 7.0 mi SE 6.9 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
10:37 PM 66.2 °F 64.4 °F 94% 30.14 in 5.0 mi Calm Calm - N/A Rain , Thunderstorm Light Thunderstorms and Rain
10:58 PM 66.2 °F 64.4 °F 94% 30.13 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
11:19 PM 66.2 °F 64.4 °F 94% 30.13 in 7.0 mi Calm Calm - N/A   Mostly Cloudy