Weather History for Frederick, MD

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Tuesday, August 20, 2013

  Actual Average (KHGR) Record (KHGR)
Temperature  
Mean Temperature 72 °F -  
Max Temperature 84 °F 81 °F 94 °F (2010)
Min Temperature 59 °F 63 °F 50 °F (1998)
Cooling Degree Days 6    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 1 mph (SSW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 6 miles    
Events Fog    
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

Aug. 20, 2013 Rise Set
Actual Time 6:27 AM EDT 7:57 PM EDT
Civil Twilight 5:58 AM EDT 8:26 PM EDT
Nautical Twilight 5:24 AM EDT 9:00 PM EDT
Astronomical Twilight 4:48 AM EDT 9:36 PM EDT
Moon 7:28 PM EDT (8/20) 5:54 AM EDT (8/20)
Length of Visible Light 14h 27m
Length of Day
13h 30m
Full, 100% of the Moon is Illuminated
Aug 20
Full
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
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
12:05 AM 64.4 °F - 64.4 °F 100% 30.14 in 10.0 mi Calm Calm - N/A   Clear
12:25 AM 64.4 °F - 64.4 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Clear
12:45 AM 64.4 °F - 64.4 °F 100% 30.15 in 7.0 mi Calm Calm - N/A   Clear
1:05 AM 62.6 °F - 62.6 °F 100% 30.14 in 10.0 mi Calm Calm - N/A   Clear
1:25 AM 62.6 °F - 62.6 °F 100% 30.14 in 7.0 mi Calm Calm - N/A   Clear
1:45 AM 62.6 °F - 62.6 °F 100% 30.13 in 4.0 mi Calm Calm - N/A   Clear
2:05 AM 62.6 °F - 62.6 °F 100% 30.13 in 5.0 mi Calm Calm - N/A   Clear
2:25 AM 62.6 °F - 62.6 °F 100% 30.13 in 5.0 mi Calm Calm - N/A   Clear
2:45 AM 62.6 °F - 62.6 °F 100% 30.13 in 4.0 mi South 3.5 mph - N/A   Clear
3:05 AM 62.6 °F - 62.6 °F 100% 30.13 in 4.0 mi Calm Calm - N/A   Clear
3:25 AM 62.6 °F - 62.6 °F 100% 30.13 in 5.0 mi SSE 4.6 mph - N/A   Clear
3:45 AM 62.6 °F - 62.6 °F 100% 30.13 in 5.0 mi SSE 4.6 mph - N/A   Clear
4:05 AM 62.6 °F - 62.6 °F 100% 30.13 in 7.0 mi South 4.6 mph - N/A   Clear
4:25 AM 62.6 °F - 62.6 °F 100% 30.13 in 5.0 mi Calm Calm - N/A   Clear
4:45 AM 62.6 °F - 62.6 °F 100% 30.12 in 4.0 mi Calm Calm - N/A   Clear
5:05 AM 60.8 °F - 60.8 °F 100% 30.13 in 3.0 mi Calm Calm - N/A   Clear
5:25 AM 60.8 °F - 60.8 °F 100% 30.13 in 1.2 mi Calm Calm - N/A   Scattered Clouds
5:45 AM 60.8 °F - 60.8 °F 100% 30.14 in 0.2 mi Calm Calm - N/A Fog Fog
6:05 AM 59.0 °F - 59.0 °F 100% 30.15 in 0.2 mi Calm Calm - N/A Fog Fog
6:25 AM 59.0 °F - 59.0 °F 100% 30.16 in 0.2 mi Calm Calm - N/A Fog Fog
6:40 AM 59.0 °F - 59.0 °F 100% 30.16 in 0.2 mi Calm Calm - N/A Fog Fog
6:50 AM 60.8 °F - 60.8 °F 100% 30.16 in 0.2 mi Calm Calm - N/A Fog Fog
7:45 AM 62.6 °F - 62.6 °F 100% 30.18 in 0.2 mi Calm Calm - N/A Fog Fog
8:55 AM 66.2 °F - 66.2 °F 100% 30.20 in 7.0 mi Calm Calm - N/A   Partly Cloudy
10:50 AM 78.8 °F - 69.8 °F 74% 30.20 in 10.0 mi Calm Calm - N/A   Clear
11:50 AM 82.4 °F 84.6 °F 66.2 °F 58% 30.20 in 10.0 mi Calm Calm - N/A   Clear
12:50 PM 84.2 °F 88.4 °F 69.8 °F 62% 30.18 in 10.0 mi Calm Calm - N/A   Clear
1:45 PM 84.2 °F 85.6 °F 64.4 °F 51% 30.18 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
2:50 PM 84.2 °F 85.6 °F 64.4 °F 51% 30.17 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
4:50 PM 84.2 °F 85.6 °F 64.4 °F 51% 30.15 in 10.0 mi West 6.9 mph - N/A   Clear
6:50 PM 82.4 °F 83.9 °F 64.4 °F 54% 30.14 in 10.0 mi Variable 3.5 mph - N/A   Clear
7:55 PM 75.2 °F - 66.2 °F 73% 30.25 in 10.0 mi Calm Calm - N/A   Clear
9:05 PM 68.0 °F - 68.0 °F 100% 30.18 in 7.0 mi Calm Calm - N/A   Clear
9:25 PM 66.2 °F - 66.2 °F 100% 30.18 in 7.0 mi Calm Calm - N/A   Scattered Clouds
9:45 PM 66.2 °F - 66.2 °F 100% 30.18 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
10:05 PM 66.2 °F - 66.2 °F 100% 30.19 in 5.0 mi Calm Calm - N/A   Overcast
10:25 PM 66.2 °F - 66.2 °F 100% 30.19 in 7.0 mi Calm Calm - N/A   Overcast
10:45 PM 68.0 °F - 68.0 °F 100% 30.19 in 7.0 mi Calm Calm - N/A   Overcast
11:05 PM 68.0 °F - 68.0 °F 100% 30.19 in 7.0 mi Calm Calm - N/A   Overcast
11:25 PM 66.2 °F - 66.2 °F 100% 30.20 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
11:45 PM 64.4 °F - 64.4 °F 100% 30.20 in 4.0 mi Calm Calm - N/A   Scattered Clouds