Weather History for Frederick, MD

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Saturday, July 20, 2013

  Actual Average (KHGR) Record (KHGR)
Temperature  
Mean Temperature 82 °F -  
Max Temperature 93 °F 82 °F 93 °F (2008)
Min Temperature 71 °F 63 °F 50 °F (1996)
Cooling Degree Days 17    
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 46    
Precipitation  
Precipitation 0.04 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 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

Jul. 20, 2013 Rise Set
Actual Time 5:59 AM EDT 8:32 PM EDT
Civil Twilight 5:28 AM EDT 9:03 PM EDT
Nautical Twilight 4:49 AM EDT 9:41 PM EDT
Astronomical Twilight 4:06 AM EDT 10:24 PM EDT
Moon 6:33 PM EDT (7/20) 3:36 AM EDT (7/20)
Length of Visible Light 15h 35m
Length of Day
14h 33m
Waxing Gibbous, 93% of the Moon is Illuminated
Jul 20
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
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 77.0 °F - 69.8 °F 78% 29.92 in 10.0 mi South 4.6 mph - N/A   Clear
12:35 AM 75.2 °F - 69.8 °F 83% 29.91 in 10.0 mi SSW 4.6 mph - N/A   Clear
12:55 AM 75.2 °F - 69.8 °F 83% 29.92 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:15 AM 75.2 °F - 69.8 °F 83% 29.92 in 10.0 mi SSE 3.5 mph - N/A   Clear
1:35 AM 73.4 °F - 69.8 °F 88% 29.93 in 10.0 mi SW 4.6 mph - N/A   Clear
1:55 AM 77.0 °F - 68.0 °F 74% 29.93 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 73.4 °F - 69.8 °F 88% 29.92 in 10.0 mi SSE 3.5 mph - N/A   Clear
2:35 AM 73.4 °F - 69.8 °F 88% 29.92 in 10.0 mi SSE 3.5 mph - N/A   Clear
2:55 AM 73.4 °F - 69.8 °F 88% 29.92 in 10.0 mi South 4.6 mph - N/A   Clear
3:15 AM 73.4 °F - 69.8 °F 88% 29.91 in 10.0 mi South 3.5 mph - N/A   Clear
3:35 AM 73.4 °F - 69.8 °F 88% 29.90 in 10.0 mi SSW 3.5 mph - N/A   Clear
3:55 AM 71.6 °F - 69.8 °F 94% 29.88 in 10.0 mi SSE 3.5 mph - N/A   Clear
4:15 AM 71.6 °F - 69.8 °F 94% 29.87 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 71.6 °F - 69.8 °F 94% 29.88 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 71.6 °F - 69.8 °F 94% 29.89 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 71.6 °F - 69.8 °F 94% 29.89 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 71.6 °F - 69.8 °F 94% 29.91 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
5:55 AM 71.6 °F - 69.8 °F 94% 29.91 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
6:15 AM 73.4 °F - 69.8 °F 88% 29.91 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
6:35 AM 73.4 °F - 69.8 °F 88% 29.91 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
6:45 AM 73.4 °F - 71.6 °F 94% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:55 AM 77.0 °F - 71.6 °F 83% 29.92 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:45 AM 82.4 °F 87.2 °F 71.6 °F 70% 29.93 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
10:50 AM 84.2 °F 90.9 °F 73.4 °F 70% 29.92 in 7.0 mi SW 6.9 mph - N/A   Haze
11:50 AM 87.8 °F 95.6 °F 73.4 °F 62% 29.92 in 10.0 mi West 13.8 mph 18.4 mph N/A   Scattered Clouds
12:45 PM 89.6 °F 96.2 °F 71.6 °F 55% 29.91 in 7.0 mi West 10.4 mph 17.3 mph N/A   Haze
1:45 PM 89.6 °F 93.4 °F 68.0 °F 49% 29.89 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
2:50 PM 93.2 °F 100.5 °F 71.6 °F 49% 29.86 in 10.0 mi SW 13.8 mph - N/A   Clear
3:50 PM 93.2 °F 102.4 °F 73.4 °F 52% 29.84 in 10.0 mi SW 11.5 mph 18.4 mph N/A   Scattered Clouds
4:50 PM 91.4 °F 100.1 °F 73.4 °F 55% 29.83 in 10.0 mi SW 15.0 mph 18.4 mph N/A   Clear
5:50 PM 91.4 °F 96.8 °F 69.8 °F 49% 29.83 in 10.0 mi WNW 11.5 mph - N/A   Clear
6:50 PM 89.6 °F 92.2 °F 66.2 °F 46% 29.84 in 10.0 mi NNW 5.8 mph - N/A   Clear
7:50 PM 84.2 °F 89.6 °F 71.6 °F 66% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:00 PM 78.8 °F - 69.8 °F 74% 29.86 in 10.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
9:20 PM 80.6 °F 83.9 °F 69.8 °F 70% 29.88 in 10.0 mi ESE 3.5 mph - N/A Thunderstorm Thunderstorm
9:40 PM 78.8 °F - 71.6 °F 78% 29.91 in 7.0 mi South 11.5 mph 19.6 mph 0.04 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:00 PM 73.4 °F - 71.6 °F 94% 29.91 in 10.0 mi East 3.5 mph - N/A Thunderstorm Thunderstorm
10:20 PM 73.4 °F - 71.6 °F 94% 29.92 in 10.0 mi Calm Calm - N/A Thunderstorm Overcast
10:40 PM 73.4 °F - 71.6 °F 94% 29.92 in 10.0 mi Calm Calm - N/A Thunderstorm Overcast
11:00 PM 73.4 °F - 71.6 °F 94% 29.91 in 10.0 mi Calm Calm - N/A Thunderstorm Mostly Cloudy
11:20 PM 71.6 °F - 71.6 °F 100% 29.91 in 7.0 mi Calm Calm - N/A   Clear
11:40 PM 71.6 °F - 71.6 °F 100% 29.92 in 5.0 mi ESE 4.6 mph - N/A   Clear