History for Gaithersburg, MD

Week of January 6, 2013 through January 12, 2013 — View Current Conditions
Week of January 6, 2013 through January 12, 2013
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 57 °F 49 °F 44 °F
Mean Temperature 48 °F 40 °F 35 °F
Min Temperature 39 °F 30 °F 24 °F
Degree Days
Heating Degree Days (base 65) 30 25 17 177
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point
Dew Point 46 °F 30 °F 19 °F
Precipitation
Precipitation 0.09 in 0.01 in 0.00 in 0.10 in
Snowdepth - - - -
Wind
Wind 15 mph 3 mph 0 mph
Gust Wind 22 mph 18 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.62 in 30.32 in 30.05 in
Weekly Graph
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Astronomy
May. 23, 2013 Rise Set
Actual Time 7:27 AM EST 5:04 PM EST
Civil Twilight 6:58 AM EST 5:33 PM EST
Nautical Twilight 6:25 AM EST 6:07 PM EST
Astronomical Twilight 5:52 AM EST 6:39 PM EST
Moon 5:04 AM EST (1/9) 3:03 PM EST (1/9)
Length Of Visible Light 10h 35m
Length of Day
9h 36m
Waning Crescent, 6% of the Moon is Illuminated
Jan 9
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
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Daily Observations
2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
6 48 38 28 32 27 25 93 63 40 30.21 30.12 30.05 10 10 8 12 3 16 0.00  
7 44 35 26 28 24 19 80 59 46 30.45 30.37 30.17 10 10 10 15 6 20 0.00  
8 51 38 24 30 27 19 93 64 38 30.44 30.40 30.37 10 10 10 8 3 - 0.00  
9 48 38 28 39 32 25 93 78 46 30.40 30.35 30.25 10 9 5 15 2 20 0.01  
10 51 43 35 28 26 23 65 49 37 30.62 30.52 30.41 10 10 10 14 5 22 0.00  
11 44 38 33 41 33 27 93 76 57 30.53 30.31 30.12 10 7 1 10 3 - 0.09  
12 57 48 39 46 42 39 100 87 67 30.19 30.15 30.12 10 5 0 6 2 - 0.00  
Comma Delimited File