Weather History for Frederick, MD

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Wednesday, November 21, 2012

  Actual Average (KHGR) Record (KHGR)
Temperature  
Mean Temperature 42 °F -  
Max Temperature 57 °F 49 °F 71 °F (2007)
Min Temperature 28 °F 34 °F 25 °F (2000)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 32 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 1 mph (NNE)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 5 miles    
Events Fog , Snow    
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

Nov. 21, 2012 Rise Set
Actual Time 7:00 AM EST 4:50 PM EST
Civil Twilight 6:31 AM EST 5:19 PM EST
Nautical Twilight 5:58 AM EST 5:52 PM EST
Astronomical Twilight 5:26 AM EST 6:24 PM EST
Moon 1:04 PM EST (11/21) 12:19 AM EST (11/21)
Length of Visible Light 10h 47m
Length of Day
9h 49m
First Quarter, 61% of the Moon is Illuminated
Nov 21
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:05 AM 33.8 °F 33.8 °F 100% 30.18 in 1.2 mi Calm Calm - N/A   Mist
12:25 AM 32.0 °F 32.0 °F 100% 30.17 in 0.5 mi Calm Calm - N/A Snow Light Snow
12:45 AM 32.0 °F 32.0 °F 100% 30.17 in 0.5 mi Calm Calm - N/A Snow Light Snow
1:05 AM 32.0 °F 32.0 °F 100% 30.16 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
1:30 AM 32.0 °F 32.0 °F 100% 30.17 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
1:50 AM 32.0 °F 32.0 °F 100% 30.17 in 0.5 mi Calm Calm - N/A Fog Fog
2:10 AM 32.0 °F 32.0 °F 100% 30.18 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
2:30 AM 30.2 °F 30.2 °F 100% 30.18 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
2:55 AM 30.2 °F 30.2 °F 100% 30.18 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
3:15 AM 32.0 °F 32.0 °F 100% 30.18 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
3:35 AM 32.0 °F 32.0 °F 100% 30.18 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:00 AM 32.0 °F 32.0 °F 100% 30.18 in 0.2 mi Calm Calm - N/A Fog Fog
4:20 AM 32.0 °F 32.0 °F 100% 30.19 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
4:40 AM 32.0 °F 32.0 °F 100% 30.19 in 0.2 mi Calm Calm - N/A Fog Fog
5:00 AM 32.0 °F 32.0 °F 100% 30.19 in 0.2 mi Calm Calm - N/A Fog Fog
5:25 AM 32.0 °F 32.0 °F 100% 30.20 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
5:45 AM 32.0 °F 32.0 °F 100% 30.20 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
5:50 AM 32.0 °F 32.0 °F 100% 30.20 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
6:50 AM 30.2 °F 30.2 °F 100% 30.22 in 0.0 mi Calm Calm - N/A Fog Fog
7:55 AM 30.2 °F 30.2 °F 100% 30.24 in 0.5 mi Calm Calm - N/A Fog Fog
8:17 AM 32.0 °F 32.0 °F 100% 30.24 in 5.0 mi Calm Calm - N/A   Clear
9:48 AM 44.6 °F 39.2 °F 81% 30.26 in 5.0 mi Calm Calm - N/A   Clear
10:46 AM 50.0 °F 41.0 °F 71% 30.26 in 5.0 mi North 3.5 mph - N/A   Clear
11:55 AM 55.4 °F 39.2 °F 54% 30.23 in 10.0 mi North 4.6 mph - N/A   Clear
12:50 PM 55.4 °F 37.4 °F 51% 30.22 in 10.0 mi North 5.8 mph - N/A   Clear
1:50 PM 57.2 °F 35.6 °F 44% 30.20 in 10.0 mi NNE 6.9 mph - N/A   Clear
2:50 PM 57.2 °F 35.6 °F 44% 30.20 in 10.0 mi NE 4.6 mph - N/A   Clear
3:45 PM 55.4 °F 32.0 °F 41% 30.20 in 10.0 mi NNE 5.8 mph - N/A   Clear
4:50 PM 48.2 °F 30.2 °F 50% 30.20 in 10.0 mi NE 5.8 mph - N/A   Clear
5:50 PM 39.2 °F 32.0 °F 75% 30.23 in 10.0 mi Calm Calm - N/A   Clear
6:45 PM 37.4 °F 32.0 °F 81% 30.24 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 33.8 °F 32.0 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 32.0 °F 32.0 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 32.0 °F 32.0 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 32.0 °F 32.0 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Clear
9:20 PM 30.2 °F 30.2 °F 100% 30.25 in 10.0 mi Calm Calm - N/A Snow Light Snow
9:40 PM 32.0 °F 32.0 °F 100% 30.26 in 7.0 mi Calm Calm - N/A Snow Light Snow
10:00 PM 30.2 °F 30.2 °F 100% 30.25 in 10.0 mi Calm Calm - N/A Snow Light Snow
10:25 PM 30.2 °F 30.2 °F 100% 30.25 in 10.0 mi Calm Calm - N/A Snow Light Snow
10:45 PM 30.2 °F 30.2 °F 100% 30.25 in 7.0 mi Calm Calm - N/A Snow Light Snow
11:05 PM 28.4 °F 28.4 °F 100% 30.25 in 7.0 mi Calm Calm - N/A Snow Light Snow
11:25 PM 28.4 °F 28.4 °F 100% 30.25 in 7.0 mi Calm Calm - N/A   Clear
11:50 PM 30.2 °F 30.2 °F 100% 30.26 in 7.0 mi Calm Calm - N/A Snow Light Snow