Weather History for Gaithersburg, MD

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Week of January 27, 2013 through February 2, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 68 °F 46 °F 28 °F
Mean Temperature 62 °F 37 °F 20 °F
Min Temperature 55 °F 27 °F 12 °F
Degree Days  
Heating Degree Days (base 65) 45 29 4 201
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 2 0 12
Dew Point  
Dew Point 61 °F 27 °F 1 °F
Precipitation  
Precipitation 2.63 in 0.46 in 0.00 in 3.23 in
Snowdepth - - - -
Wind  
Wind 34 mph 6 mph 0 mph
Gust Wind 46 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.07 in 29.19 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 01, 2013 Rise Set
Actual Time 7:15 AM EST 5:29 PM EST
Civil Twilight 6:46 AM EST 5:58 PM EST
Nautical Twilight 6:15 AM EST 6:30 PM EST
Astronomical Twilight 5:43 AM EST 7:01 PM EST
Moon 11:31 PM EST (2/1) 9:50 AM EST (2/1)
Length of Visible Light 11h 11m
Length of Day
10h 14m
Waning Gibbous, 70% of the Moon is Illuminated
Feb 1
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Daily Weather History & 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  
27 35 27 19 19 17 14 93 65 48 30.61 30.52 30.45 10 10 5 7 2 - 0.00  
28 39 34 28 37 30 19 93 85 64 30.51 30.26 30.07 10 5 2 9 5 - 0.14  
29 66 50 33 52 44 32 100 79 56 30.15 30.07 30.00 10 7 0 10 3 - 0.00  
30 68 62 55 61 54 48 94 86 72 30.00 29.70 29.29 10 9 3 22 8 29 2.63  
31 57 42 26 55 25 10 100 56 36 29.92 29.61 29.19 10 10 5 34 14 46 0.46  
2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 28 22 17 23 8 1 86 52 39 30.38 30.10 29.83 10 9 2 25 8 37 0.00  
2 28 20 12 25 12 1 93 67 40 30.39 30.23 30.03 10 9 1 9 5 - 0.00