Weather History for Frederick, MD

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Week of April 28, 2013 through May 4, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 67 °F 60 °F
Mean Temperature 56 °F 54 °F 52 °F
Min Temperature 53 °F 42 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 14 11 8 76
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 4 2 29
Dew Point  
Dew Point 59 °F 46 °F 36 °F
Precipitation  
Precipitation 0.05 in 0.01 in 0.00 in 0.08 in
Snowdepth - - - -
Wind  
Wind 18 mph 2 mph 0 mph
Gust Wind 22 mph 17 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.29 in 30.08 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 02, 2013 Rise Set
Actual Time 6:09 AM EDT 8:04 PM EDT
Civil Twilight 5:40 AM EDT 8:33 PM EDT
Nautical Twilight 5:04 AM EDT 9:09 PM EDT
Astronomical Twilight 4:26 AM EDT 9:47 PM EDT
Moon 1:52 AM EDT (5/2) 12:53 PM EDT (5/2)
Length of Visible Light 14h 53m
Length of Day
13h 55m
Waning Gibbous, 48% of the Moon is Illuminated
May 2
Waning Gibbous
May 9
New
May 18
First Quarter
May 25
Full
May 31
Last Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
28 66 52 37 54 44 37 100 85 45 30.31 30.26 30.17 10 9 1 18 2 22 0.00 Rain
29 60 55 50 59 52 46 100 95 77 30.18 30.13 30.08 20 7 2 7 3 - 0.05 Rain
30 60 56 53 55 54 54 100 97 82 30.33 30.21 30.13 10 4 1 9 3 16 0.03 Rain
2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 71 56 41 54 44 37 100 79 31 30.44 30.38 30.33 10 8 0 9 2 - 0.00 Fog
2 71 53 35 50 44 36 100 85 41 30.47 30.42 30.35 10 7 0 7 1 - 0.00 Fog , Snow
3 69 54 39 48 44 39 100 83 43 30.41 30.35 30.14 10 9 2 12 2 16 0.00  
4 69 53 37 46 43 37 100 82 40 30.37 30.30 30.21 10 9 0 12 2 16 0.00 Fog