Weather History for Frederick, MD

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Monday, January 21, 2013

  Actual Average (KHGR) Record (KHGR)
Temperature  
Mean Temperature 32 °F -  
Max Temperature 41 °F 33 °F 60 °F (2006)
Min Temperature 24 °F 20 °F 8 °F (2000)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 19 °F    
Average Humidity 63    
Maximum Humidity 80    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 22 mph    
Max Gust Speed 32 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

Jan. 21, 2013 Rise Set
Actual Time 7:24 AM EST 5:17 PM EST
Civil Twilight 6:55 AM EST 5:46 PM EST
Nautical Twilight 6:23 AM EST 6:19 PM EST
Astronomical Twilight 5:51 AM EST 6:51 PM EST
Moon 12:55 PM EST (1/21) 2:51 AM EST (1/21)
Length of Visible Light 10h 50m
Length of Day
9h 52m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 30.2 °F 26.7 °F 17.6 °F 60% 30.12 in 10.0 mi NNW 3.5 mph - N/A   Clear
12:35 AM 28.4 °F - 17.6 °F 64% 30.12 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 28.4 °F - 19.4 °F 69% 30.12 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:15 AM 28.4 °F - 17.6 °F 64% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM 26.6 °F 22.6 °F 19.4 °F 74% 30.13 in 10.0 mi North 3.5 mph - N/A   Overcast
2:00 AM 28.4 °F 23.3 °F 19.4 °F 69% 30.13 in 10.0 mi North 4.6 mph - N/A   Overcast
2:20 AM 30.2 °F 25.4 °F 19.4 °F 64% 30.13 in 10.0 mi North 4.6 mph - N/A   Overcast
2:40 AM 30.2 °F 22.6 °F 19.4 °F 64% 30.13 in 10.0 mi North 8.1 mph - N/A   Overcast
3:05 AM 30.2 °F 23.4 °F 19.4 °F 64% 30.12 in 10.0 mi North 6.9 mph - N/A   Overcast
3:25 AM 28.4 °F 22.2 °F 19.4 °F 69% 30.12 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
3:45 AM 26.6 °F 21.2 °F 19.4 °F 74% 30.12 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
4:05 AM 28.4 °F - 19.4 °F 69% 30.12 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:30 AM 26.6 °F 22.6 °F 19.4 °F 74% 30.10 in 10.0 mi ENE 3.5 mph - N/A   Clear
4:50 AM 26.6 °F 21.2 °F 19.4 °F 74% 30.10 in 10.0 mi NE 4.6 mph - N/A   Clear
5:10 AM 26.6 °F 22.6 °F 19.4 °F 74% 30.11 in 10.0 mi NE 3.5 mph - N/A   Clear
5:30 AM 26.6 °F - 19.4 °F 74% 30.11 in 10.0 mi Calm Calm - N/A   Clear
5:50 AM 24.8 °F - 17.6 °F 74% 30.11 in 10.0 mi Calm Calm - N/A   Clear
6:45 AM 24.8 °F - 19.4 °F 80% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
7:50 AM 26.6 °F - 17.6 °F 69% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
8:46 AM 28.4 °F - 19.4 °F 69% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
9:45 AM 28.4 °F - 19.4 °F 69% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
10:45 AM 32.0 °F 28.7 °F 19.4 °F 60% 30.09 in 10.0 mi South 3.5 mph - N/A   Overcast
11:55 AM 33.8 °F 28.6 °F 21.2 °F 60% 30.02 in 10.0 mi SSE 5.8 mph - N/A   Overcast
1:50 PM 37.4 °F 32.8 °F 23.0 °F 56% 29.92 in 10.0 mi South 5.8 mph - N/A   Overcast
2:50 PM 41.0 °F 35.2 °F 24.8 °F 53% 29.97 in 10.0 mi SSW 9.2 mph - N/A   Clear
4:50 PM 39.2 °F 35.9 °F 24.8 °F 56% 29.87 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
5:55 PM 35.6 °F 28.0 °F 21.2 °F 56% 29.90 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
6:50 PM 33.8 °F 22.8 °F 17.6 °F 52% 29.93 in 10.0 mi NW 18.4 mph 27.6 mph N/A   Clear
7:50 PM 32.0 °F 21.2 °F 19.4 °F 60% 29.94 in 10.0 mi NW 16.1 mph 21.9 mph N/A   Clear
8:05 PM 32.0 °F 19.5 °F 17.6 °F 55% 29.94 in 10.0 mi WNW 21.9 mph 28.8 mph N/A   Clear
8:25 PM 32.0 °F 22.1 °F 17.6 °F 55% 29.94 in 10.0 mi WNW 13.8 mph 23.0 mph N/A   Clear
8:50 PM 30.2 °F 21.3 °F 17.6 °F 60% 29.94 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Clear
9:10 PM 30.2 °F 20.2 °F 17.6 °F 60% 29.95 in 10.0 mi WNW 12.7 mph 17.3 mph N/A   Clear
9:30 PM 30.2 °F 21.3 °F 17.6 °F 60% 29.96 in 10.0 mi WNW 10.4 mph - N/A   Clear
9:50 PM 30.2 °F 18.9 °F 17.6 °F 60% 29.97 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Mostly Cloudy
10:15 PM 28.4 °F 15.8 °F 14.0 °F 55% 29.97 in 10.0 mi WNW 18.4 mph 25.3 mph N/A   Overcast
10:35 PM 28.4 °F 17.0 °F 14.0 °F 55% 29.97 in 10.0 mi WNW 15.0 mph 25.3 mph N/A   Mostly Cloudy
10:55 PM 28.4 °F 18.0 °F 14.0 °F 55% 29.97 in 10.0 mi WNW 12.7 mph 18.4 mph N/A   Overcast
11:15 PM 28.4 °F 15.1 °F 12.2 °F 51% 29.98 in 10.0 mi West 20.7 mph 32.2 mph N/A   Overcast
11:40 PM 28.4 °F 16.6 °F 12.2 °F 51% 29.99 in 10.0 mi WNW 16.1 mph 25.3 mph N/A   Overcast