Weather History for Thurmont, MD

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Sunday, May 18, 2014

  Actual Average (KHGR) Record (KHGR)
Temperature  
Mean Temperature 50 °F -  
Max Temperature 59 °F 70 °F 87 °F (1998)
Min Temperature 42 °F 50 °F 42 °F (2002)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 34 °F    
Average Humidity 57    
Maximum Humidity 79    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 13 mph    
Max Gust Speed 20 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

May. 18, 2014 Rise Set
Actual Time 5:52 AM EDT 8:20 PM EDT
Civil Twilight 5:22 AM EDT 8:51 PM EDT
Nautical Twilight 4:44 AM EDT 9:29 PM EDT
Astronomical Twilight 4:02 AM EDT 10:11 PM EDT
Moon No Moon Rise 9:39 AM EDT (5/18)
Length of Visible Light 15h 28m
Length of Day
14h 27m
Waning Gibbous, 81% of the Moon is Illuminated
May 18
Waning Gibbous
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 13
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 46.0 °F 41.9 °F 35.1 °F 66% 30.20 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
1:54 AM 45.0 °F 40.1 °F 35.1 °F 68% 30.20 in 10.0 mi NNW 9.2 mph 16.1 mph N/A   Clear
2:54 AM 44.1 °F 39.0 °F 35.1 °F 71% 30.20 in 10.0 mi NW 9.2 mph 16.1 mph N/A   Clear
3:54 AM 44.1 °F 39.0 °F 36.0 °F 73% 30.20 in 10.0 mi NNW 9.2 mph 18.4 mph N/A   Clear
4:54 AM 43.0 °F 37.7 °F 36.0 °F 76% 30.21 in 10.0 mi NNW 9.2 mph - N/A   Clear
5:54 AM 42.1 °F 38.4 °F 36.0 °F 79% 30.23 in 10.0 mi NNW 5.8 mph - N/A   Clear
6:54 AM 42.1 °F 37.7 °F 36.0 °F 79% 30.25 in 10.0 mi NNW 6.9 mph - N/A   Clear
7:54 AM 45.0 °F 41.2 °F 37.0 °F 74% 30.26 in 10.0 mi Variable 6.9 mph - N/A   Clear
8:54 AM 46.9 °F - 37.9 °F 71% 30.27 in 10.0 mi North 8.1 mph 16.1 mph N/A   Partly Cloudy
9:54 AM 50.0 °F - 36.0 °F 59% 30.27 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:54 AM 52.0 °F - 34.0 °F 50% 30.27 in 10.0 mi Variable 3.5 mph 16.1 mph N/A   Clear
12:54 PM 55.0 °F - 32.0 °F 42% 30.26 in 10.0 mi Variable 6.9 mph 16.1 mph N/A   Clear
1:54 PM 55.9 °F - 30.9 °F 39% 30.25 in 10.0 mi North 9.2 mph 17.3 mph N/A   Partly Cloudy
2:54 PM 57.9 °F - 32.0 °F 37% 30.24 in 10.0 mi NNW 12.7 mph 19.6 mph N/A   Scattered Clouds
3:54 PM 57.0 °F - 32.0 °F 39% 30.24 in 10.0 mi Variable 3.5 mph - N/A   Overcast
4:54 PM 55.9 °F - 30.9 °F 39% 30.24 in 10.0 mi North 6.9 mph - N/A   Overcast
5:54 PM 57.0 °F - 30.0 °F 36% 30.24 in 10.0 mi Variable 4.6 mph - N/A   Overcast
6:54 PM 55.9 °F - 30.9 °F 39% 30.24 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
7:54 PM 53.1 °F - 33.1 °F 47% 30.25 in 10.0 mi NNW 3.5 mph - N/A   Clear
8:54 PM 48.9 °F - 35.1 °F 59% 30.25 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:54 PM 48.9 °F - 32.0 °F 52% 30.26 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:54 PM 46.0 °F 43.1 °F 32.0 °F 58% 30.27 in 10.0 mi NW 5.8 mph - N/A   Clear
11:54 PM 48.0 °F - 30.9 °F 52% 30.27 in 10.0 mi NW 5.8 mph - N/A   Clear