Weather History for Westminster, MD

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Wednesday, May 22, 2013

  Actual Average (KTHV) Record (KTHV)
Temperature  
Mean Temperature 78 °F -  
Max Temperature 91 °F 81 °F 87 °F (2013)
Min Temperature 66 °F 47 °F 30 °F (2002)
Cooling Degree Days 14    
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 71    
Maximum Humidity 94    
Minimum Humidity 31    
Precipitation  
Precipitation 0.04 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 16 mph    
Max Gust Speed 28 mph    
Visibility 8 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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Astronomy

May. 22, 2013 Rise Set
Actual Time 5:47 AM EDT 8:22 PM EDT
Civil Twilight 5:16 AM EDT 8:53 PM EDT
Nautical Twilight 4:38 AM EDT 9:31 PM EDT
Astronomical Twilight 3:54 AM EDT 10:15 PM EDT
Moon 5:42 PM EDT (5/22) 3:50 AM EDT (5/22)
Length of Visible Light 15h 36m
Length of Day
14h 34m
Waxing Gibbous, 91% of the Moon is Illuminated
May 22
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 71.6 °F - 68.0 °F 88% 29.91 in 10.0 mi South 4.6 mph - N/A   Clear
12:35 AM 71.6 °F - 68.0 °F 88% 29.91 in 10.0 mi South 5.8 mph - N/A   Clear
12:55 AM 71.6 °F - 68.0 °F 88% 29.92 in 10.0 mi SSW 5.8 mph - N/A   Clear
1:15 AM 71.6 °F - 68.0 °F 88% 29.91 in 10.0 mi SW 5.8 mph - N/A   Clear
1:35 AM 71.6 °F - 68.0 °F 88% 29.90 in 10.0 mi South 5.8 mph - N/A   Clear
1:55 AM 71.6 °F - 68.0 °F 88% 29.90 in 7.0 mi SSW 3.5 mph - N/A   Clear
2:15 AM 71.6 °F - 68.0 °F 88% 29.89 in 7.0 mi South 3.5 mph - N/A   Clear
2:35 AM 71.6 °F - 66.2 °F 83% 29.89 in 7.0 mi Calm Calm - N/A   Clear
3:00 AM 71.6 °F - 66.2 °F 83% 29.89 in 7.0 mi South 3.5 mph - N/A   Clear
3:20 AM 69.8 °F - 66.2 °F 88% 29.89 in 7.0 mi South 3.5 mph - N/A   Clear
3:40 AM 69.8 °F - 66.2 °F 88% 29.89 in 7.0 mi SSW 5.8 mph - N/A   Clear
4:00 AM 69.8 °F - 66.2 °F 88% 29.89 in 5.0 mi South 4.6 mph - N/A   Clear
4:20 AM 69.8 °F - 66.2 °F 88% 29.89 in 5.0 mi South 4.6 mph - N/A   Clear
4:40 AM 69.8 °F - 66.2 °F 88% 29.89 in 5.0 mi SSW 4.6 mph - N/A   Clear
5:00 AM 69.8 °F - 66.2 °F 88% 29.89 in 4.0 mi South 3.5 mph - N/A   Clear
5:20 AM 69.8 °F - 66.2 °F 88% 29.88 in 4.0 mi South 4.6 mph - N/A   Clear
5:40 AM 69.8 °F - 66.2 °F 88% 29.89 in 4.0 mi SSE 3.5 mph - N/A   Clear
6:00 AM 69.8 °F - 66.2 °F 88% 29.89 in 2.5 mi South 3.5 mph - N/A   Clear
6:20 AM 68.0 °F - 66.2 °F 94% 29.90 in 2.0 mi SSW 3.5 mph - N/A   Clear
6:40 AM 68.0 °F - 66.2 °F 94% 29.91 in 2.0 mi SSW 4.6 mph - N/A   Clear
7:00 AM 69.8 °F - 66.2 °F 88% 29.92 in 1.8 mi WSW 6.9 mph - N/A   Mist
7:20 AM 69.8 °F - 66.2 °F 88% 29.92 in 1.5 mi SW 8.1 mph - N/A   Overcast
7:40 AM 69.8 °F - 66.2 °F 88% 29.93 in - SW 8.1 mph - 0.02 in   Overcast
8:00 AM - - - N/A% 29.95 in - SW 8.1 mph - N/A   Unknown
8:20 AM 69.8 °F - 68.0 °F 94% 29.94 in 2.5 mi SW 8.1 mph - N/A   Mostly Cloudy
8:40 AM 71.6 °F - 69.8 °F 94% 29.94 in 4.0 mi WSW 6.9 mph - N/A   Scattered Clouds
9:00 AM 73.4 °F - 69.8 °F 88% 29.95 in 5.0 mi WSW 5.8 mph - N/A   Clear
9:20 AM 77.0 °F - 71.6 °F 83% 29.94 in 7.0 mi SSW 6.9 mph - N/A   Clear
9:40 AM 78.8 °F - 71.6 °F 78% 29.94 in 10.0 mi SW 8.1 mph - N/A   Clear
10:00 AM 78.8 °F - 69.8 °F 74% 29.95 in 10.0 mi SW 10.4 mph - N/A   Clear
10:20 AM 80.6 °F 85.4 °F 73.4 °F 79% 29.95 in 10.0 mi SW 6.9 mph - N/A   Clear
10:40 AM 80.6 °F 85.4 °F 73.4 °F 79% 29.95 in 10.0 mi WSW 8.1 mph - N/A   Clear
11:00 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.95 in 10.0 mi SW 9.2 mph - N/A   Clear
11:20 AM 82.4 °F 86.3 °F 69.8 °F 66% 29.95 in 10.0 mi WSW 8.1 mph - N/A   Clear
11:40 AM 82.4 °F 86.3 °F 69.8 °F 66% 29.94 in 10.0 mi WSW 11.5 mph - N/A   Clear
12:00 PM 84.2 °F 86.6 °F 66.2 °F 55% 29.94 in 10.0 mi WSW 8.1 mph - N/A   Clear
12:20 PM 84.2 °F 86.6 °F 66.2 °F 55% 29.94 in 10.0 mi WSW 10.4 mph - N/A   Clear
12:40 PM 84.2 °F 87.3 °F 68.0 °F 58% 29.93 in 10.0 mi WSW 11.5 mph 16.1 mph N/A   Clear
1:00 PM 84.2 °F 85.6 °F 64.4 °F 51% 29.93 in 10.0 mi SW 9.2 mph - N/A   Clear
1:20 PM 87.8 °F 85.7 °F 53.6 °F 31% 29.92 in 10.0 mi WSW 10.4 mph - N/A   Clear
1:40 PM 87.8 °F 85.7 °F 53.6 °F 31% 29.91 in 10.0 mi SW 4.6 mph - N/A   Clear
2:00 PM 91.4 °F 94.0 °F 66.2 °F 43% 29.91 in 10.0 mi South 5.8 mph - N/A   Clear
2:20 PM 87.8 °F 87.6 °F 60.8 °F 40% 29.90 in 10.0 mi SSW 10.4 mph - N/A   Clear
2:40 PM 89.6 °F 89.5 °F 60.8 °F 38% 29.90 in 10.0 mi WSW 6.9 mph - N/A   Clear
3:00 PM 89.6 °F 90.1 °F 62.6 °F 40% 29.90 in 10.0 mi SSW 9.2 mph - N/A   Clear
3:20 PM 91.4 °F 91.4 °F 60.8 °F 36% 29.89 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
3:40 PM 91.4 °F 90.7 °F 59.0 °F 34% 29.88 in 10.0 mi South 10.4 mph 16.1 mph N/A   Clear
4:00 PM 91.4 °F 90.7 °F 59.0 °F 34% 29.88 in 10.0 mi SSW 8.1 mph 17.3 mph N/A   Clear
4:20 PM 91.4 °F 92.1 °F 62.6 °F 38% 29.87 in 10.0 mi SSE 10.4 mph - N/A   Clear
4:40 PM 91.4 °F 93.2 °F 64.4 °F 41% 29.86 in 10.0 mi South 12.7 mph - N/A   Scattered Clouds
5:00 PM 91.4 °F 92.1 °F 62.6 °F 38% 29.86 in 10.0 mi South 9.2 mph 16.1 mph N/A   Clear
5:20 PM 89.6 °F 89.5 °F 60.8 °F 38% 29.85 in 10.0 mi South 8.1 mph - N/A   Clear
5:40 PM 89.6 °F 88.9 °F 59.0 °F 36% 29.86 in 10.0 mi South 15.0 mph - N/A   Clear
6:00 PM 87.8 °F 87.6 °F 60.8 °F 40% 29.86 in 10.0 mi South 9.2 mph - N/A   Clear
6:20 PM 87.8 °F 88.5 °F 62.6 °F 43% 29.86 in 10.0 mi South 11.5 mph 17.3 mph N/A   Clear
6:40 PM 84.2 °F 85.6 °F 64.4 °F 51% 29.86 in 10.0 mi South 9.2 mph - N/A   Clear
7:00 PM 84.2 °F 86.6 °F 66.2 °F 55% 29.86 in 10.0 mi South 10.4 mph 16.1 mph N/A   Clear
7:20 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.87 in 10.0 mi South 6.9 mph - N/A   Clear
7:40 PM 80.6 °F 83.9 °F 69.8 °F 70% 29.88 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:00 PM 77.0 °F - 62.6 °F 61% 29.91 in 10.0 mi WNW 16.1 mph 27.6 mph N/A   Mostly Cloudy
8:20 PM 73.4 °F - 62.6 °F 69% 29.91 in 10.0 mi WSW 11.5 mph 19.6 mph N/A Thunderstorm Mostly Cloudy
8:40 PM 71.6 °F - 66.2 °F 83% 29.91 in 10.0 mi NW 10.4 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
9:00 PM 69.8 °F - 64.4 °F 83% 29.92 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:15 PM 69.8 °F - 66.2 °F 88% 29.94 in 10.0 mi SW 6.9 mph - N/A Rain Light Rain
9:40 PM 69.8 °F - 64.4 °F 83% 29.93 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
10:00 PM 69.8 °F - 64.4 °F 83% 29.92 in 7.0 mi Calm Calm - N/A Rain Rain
10:20 PM 69.8 °F - 64.4 °F 83% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:40 PM 68.0 °F - 64.4 °F 88% 29.96 in 7.0 mi West 12.7 mph 20.7 mph 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
11:00 PM 66.2 °F - 64.4 °F 94% 29.95 in 10.0 mi West 10.4 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
11:20 PM 66.2 °F - 64.4 °F 94% 29.94 in 10.0 mi WNW 6.9 mph - N/A Rain Light Rain
11:40 PM 66.2 °F - 62.6 °F 88% 29.92 in 10.0 mi Calm Calm - N/A   Clear