Weather History for Frederick, MD

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Week of July 21, 2013 through July 27, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 84 °F 77 °F
Mean Temperature 78 °F 73 °F 66 °F
Min Temperature 69 °F 63 °F 55 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 13 8 1 58
Growing Degree Days (base 50) 28 23 16 164
Dew Point  
Dew Point 75 °F 65 °F 54 °F
Precipitation  
Precipitation 0.18 in 0.03 in 0.00 in 0.18 in
Snowdepth - - - -
Wind  
Wind 15 mph 3 mph 0 mph
Gust Wind 23 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.13 in 29.94 in 29.69 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jul. 24, 2013 Rise Set
Actual Time 6:02 AM EDT 8:29 PM EDT
Civil Twilight 5:31 AM EDT 8:59 PM EDT
Nautical Twilight 4:53 AM EDT 9:37 PM EDT
Astronomical Twilight 4:11 AM EDT 10:19 PM EDT
Moon 9:34 PM EDT (7/24) 8:19 AM EDT (7/24)
Length of Visible Light 15h 27m
Length of Day
14h 26m
Waning Gibbous, 95% of the Moon is Illuminated
Jul 24
Waning Gibbous
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
21 87 78 69 73 71 66 100 90 55 29.98 29.95 29.92 10 8 4 6 2 - 0.00  
22 87 78 69 75 71 70 100 92 58 29.97 29.91 29.79 10 7 0 14 1 17 0.18 Fog , Rain , Thunderstorm
23 86 78 69 73 70 66 100 88 51 29.80 29.74 29.69 10 9 5 15 3 23 0.00 Rain , Thunderstorm
24 84 74 64 70 63 57 94 76 45 29.98 29.82 29.72 10 10 10 12 5 17 0.00  
25 77 66 55 73 57 54 100 81 47 30.08 30.03 29.98 10 10 10 9 5 - 0.00  
26 84 70 55 64 60 55 100 85 39 30.13 30.09 30.06 10 8 1 7 1 - 0.00  
27 84 70 57 72 65 57 100 94 62 30.09 30.02 29.97 10 7 2 12 1 22 0.00 Rain , Thunderstorm