Gaithersburg, MD

1:08 AM EDT on September 29, 2016 (GMT -0400)
Montgomery County

Weather History for KGAI - February, 2012

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Saturday, February 25, 2012

  Actual Average (KCGS) Record (KCGS)
Temperature  
Mean Temperature 37 °F -  
Max Temperature 41 °F 49 °F 82 °F (1985)
Min Temperature 33 °F 30 °F 11 °F (1967)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 17 °F    
Average Humidity 44    
Maximum Humidity 56    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 19 mph (NW)    
Max Wind Speed 29 mph    
Max Gust Speed 40 mph    
Visibility 10 miles    
Events      
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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Date:

Astronomy

Feb. 25, 2012 Rise Set
Actual Time 6:47 AM EST 5:56 PM EST
Civil Twilight 6:20 AM EST 6:23 PM EST
Nautical Twilight 5:49 AM EST 6:54 PM EST
Astronomical Twilight 5:18 AM EST 7:25 PM EST
Moon 8:12 AM EST (2/25) 9:53 PM EST (2/25)
Length of Visible Light 12h 02m
Length of Day
11h 08m
Waxing Crescent, 13% of the Moon is Illuminated
Feb 25
Waxing Crescent
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 41.0 °F 32.2 °F 21.2 °F 45% 29.68 in 10.0 mi WNW 18.4 mph 27.6 mph N/A   Clear
12:35 AM 39.2 °F 29.3 °F 21.2 °F 49% 29.69 in 10.0 mi WNW 20.7 mph 35.7 mph N/A   Clear
12:55 AM 39.2 °F 30.8 °F 21.2 °F 49% 29.69 in 10.0 mi WNW 15.0 mph 29.9 mph N/A   Clear
1:35 AM 39.2 °F 30.5 °F 21.2 °F 49% 29.69 in 10.0 mi WNW 16.1 mph 32.2 mph N/A   Clear
1:55 AM 39.2 °F 28.3 °F 21.2 °F 49% 29.70 in 10.0 mi WNW 25.3 mph 34.5 mph N/A   Clear
2:15 AM 39.2 °F 29.3 °F 21.2 °F 49% 29.71 in 10.0 mi NW 20.7 mph 40.3 mph N/A   Clear
2:35 AM 39.2 °F 30.5 °F 21.2 °F 49% 29.71 in 10.0 mi WNW 16.1 mph 33.4 mph N/A   Clear
2:55 AM 37.4 °F 27.2 °F 21.2 °F 52% 29.71 in 10.0 mi NW 19.6 mph 29.9 mph N/A   Clear
3:15 AM 37.4 °F 27.8 °F 19.4 °F 48% 29.71 in 10.0 mi WNW 17.3 mph 28.8 mph N/A   Clear
4:15 AM 37.4 °F 28.9 °F 19.4 °F 48% 29.74 in 10.0 mi WNW 13.8 mph 24.2 mph N/A   Clear
4:35 AM 37.4 °F 28.9 °F 21.2 °F 52% 29.75 in 10.0 mi NW 13.8 mph 28.8 mph N/A   Clear
4:55 AM 37.4 °F 27.8 °F 19.4 °F 48% 29.76 in 10.0 mi WNW 17.3 mph 27.6 mph N/A   Clear
5:15 AM 37.4 °F 28.5 °F 21.2 °F 52% 29.76 in 10.0 mi WNW 15.0 mph 27.6 mph N/A   Clear
5:35 AM 35.6 °F 26.2 °F 21.2 °F 56% 29.76 in 10.0 mi WNW 15.0 mph 19.6 mph N/A   Clear
5:55 AM 35.6 °F 25.5 °F 21.2 °F 56% 29.76 in 10.0 mi WNW 17.3 mph 25.3 mph N/A   Clear
6:15 AM 35.6 °F 25.2 °F 21.2 °F 56% 29.77 in 10.0 mi WNW 18.4 mph 26.5 mph N/A   Clear
6:35 AM 35.6 °F 27.5 °F 21.2 °F 56% 29.77 in 10.0 mi WNW 11.5 mph 24.2 mph N/A   Clear
7:35 AM 35.6 °F 26.2 °F 19.4 °F 52% 29.82 in 10.0 mi WNW 15.0 mph 21.9 mph N/A   Clear
7:55 AM 35.6 °F 25.5 °F 19.4 °F 52% 29.82 in 10.0 mi WNW 17.3 mph 24.2 mph N/A   Clear
8:15 AM 37.4 °F 26.6 °F 19.4 °F 48% 29.83 in 10.0 mi WNW 21.9 mph 27.6 mph N/A   Clear
8:35 AM 37.4 °F 26.6 °F 19.4 °F 48% 29.84 in 10.0 mi WNW 21.9 mph 32.2 mph N/A   Partly Cloudy
8:55 AM 37.4 °F 26.1 °F 17.6 °F 45% 29.84 in 10.0 mi WNW 24.2 mph 33.4 mph N/A   Partly Cloudy
9:15 AM 37.4 °F 28.2 °F 19.4 °F 48% 29.85 in 10.0 mi WNW 16.1 mph 29.9 mph N/A   Mostly Cloudy
9:35 AM 37.4 °F 26.9 °F 17.6 °F 45% 29.85 in 10.0 mi NW 20.7 mph 36.8 mph N/A   Scattered Clouds
9:55 AM 37.4 °F 25.2 °F 17.6 °F 45% 29.86 in 10.0 mi NW 28.8 mph 40.3 mph N/A   Scattered Clouds
10:15 AM 39.2 °F 29.6 °F 17.6 °F 42% 29.86 in 10.0 mi WNW 19.6 mph 32.2 mph N/A   Mostly Cloudy
10:55 AM 39.2 °F 29.0 °F 15.8 °F 39% 29.87 in 10.0 mi NW 21.9 mph 35.7 mph N/A   Mostly Cloudy
11:35 AM 39.2 °F 29.8 °F 15.8 °F 39% 29.88 in 10.0 mi WNW 18.4 mph 24.2 mph N/A   Overcast
11:55 AM 39.2 °F 29.8 °F 15.8 °F 39% 29.88 in 10.0 mi NW 18.4 mph 33.4 mph N/A   Overcast
12:15 PM 39.2 °F 30.2 °F 15.8 °F 39% 29.88 in 10.0 mi WNW 17.3 mph 29.9 mph N/A   Overcast
12:35 PM 39.2 °F 28.3 °F 14.0 °F 36% 29.88 in 10.0 mi NW 25.3 mph 31.1 mph N/A   Overcast
12:55 PM 39.2 °F 30.5 °F 15.8 °F 39% 29.88 in 10.0 mi NW 16.1 mph 26.5 mph N/A   Overcast
1:15 PM 39.2 °F 29.0 °F 15.8 °F 39% 29.88 in 10.0 mi NNW 21.9 mph 29.9 mph N/A   Overcast
1:35 PM 41.0 °F 31.4 °F 15.8 °F 36% 29.89 in 10.0 mi NW 21.9 mph 32.2 mph N/A   Overcast
1:55 PM 41.0 °F 31.1 °F 12.2 °F 31% 29.89 in 10.0 mi NW 23.0 mph 35.7 mph N/A   Mostly Cloudy
2:15 PM 39.2 °F 28.7 °F 15.8 °F 39% 29.90 in 10.0 mi NW 23.0 mph 32.2 mph N/A   Overcast
2:35 PM 39.2 °F 29.6 °F 15.8 °F 39% 29.91 in 10.0 mi NW 19.6 mph 25.3 mph N/A   Overcast
2:55 PM 41.0 °F 30.2 °F 15.8 °F 36% 29.92 in 10.0 mi NW 27.6 mph 34.5 mph N/A   Overcast
3:15 PM 39.2 °F 29.6 °F 14.0 °F 36% 29.94 in 10.0 mi NW 19.6 mph 33.4 mph N/A   Overcast
3:35 PM 37.4 °F 26.1 °F 14.0 °F 38% 29.95 in 10.0 mi NW 24.2 mph 35.7 mph N/A   Overcast
3:55 PM 37.4 °F 25.9 °F 15.8 °F 41% 29.96 in 10.0 mi NW 25.3 mph 35.7 mph N/A   Scattered Clouds
4:15 PM 37.4 °F 26.9 °F 12.2 °F 36% 29.98 in 10.0 mi WNW 20.7 mph 32.2 mph N/A   Mostly Cloudy
4:35 PM 37.4 °F 27.2 °F 12.2 °F 36% 29.99 in 10.0 mi NW 19.6 mph 34.5 mph N/A   Overcast
4:55 PM 37.4 °F 25.9 °F 12.2 °F 36% 30.00 in 10.0 mi NW 25.3 mph 36.8 mph N/A   Mostly Cloudy
5:15 PM 37.4 °F 27.8 °F 12.2 °F 36% 30.03 in 10.0 mi WNW 17.3 mph 32.2 mph N/A   Mostly Cloudy
5:35 PM 35.6 °F 23.7 °F 12.2 °F 38% 30.04 in 10.0 mi NW 24.2 mph 32.2 mph N/A   Overcast
5:55 PM 35.6 °F 24.2 °F 12.2 °F 38% 30.06 in 10.0 mi NW 21.9 mph 33.4 mph N/A   Mostly Cloudy
6:15 PM 35.6 °F 24.2 °F 12.2 °F 38% 30.07 in 10.0 mi NW 21.9 mph 31.1 mph N/A   Mostly Cloudy
6:55 PM 35.6 °F 26.2 °F 12.2 °F 38% 30.10 in 10.0 mi NW 15.0 mph 31.1 mph N/A   Mostly Cloudy
7:15 PM 33.8 °F 22.8 °F 12.2 °F 41% 30.11 in 10.0 mi NW 18.4 mph 27.6 mph N/A   Scattered Clouds
7:35 PM 33.8 °F 21.9 °F 12.2 °F 41% 30.12 in 10.0 mi NW 21.9 mph 35.7 mph N/A   Clear
7:55 PM 33.8 °F 23.5 °F 12.2 °F 41% 30.14 in 10.0 mi NW 16.1 mph 28.8 mph N/A   Partly Cloudy
8:15 PM 33.8 °F 22.2 °F 14.0 °F 44% 30.14 in 10.0 mi NW 20.7 mph 25.3 mph N/A   Partly Cloudy
8:35 PM 33.8 °F 23.9 °F 14.0 °F 44% 30.16 in 10.0 mi NW 15.0 mph 23.0 mph N/A   Clear
8:55 PM 33.8 °F 25.3 °F 14.0 °F 44% 30.17 in 10.0 mi NW 11.5 mph 23.0 mph N/A   Clear
9:15 PM 33.8 °F 23.2 °F 15.8 °F 48% 30.18 in 10.0 mi NW 17.3 mph 21.9 mph N/A   Partly Cloudy
9:35 PM 33.8 °F 24.8 °F 15.8 °F 48% 30.19 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Partly Cloudy
9:55 PM 33.8 °F 24.3 °F 15.8 °F 48% 30.21 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Mostly Cloudy
10:35 PM 33.8 °F 25.3 °F 15.8 °F 48% 30.23 in 10.0 mi NW 11.5 mph 19.6 mph N/A   Overcast
10:55 PM 33.8 °F 23.2 °F 15.8 °F 48% 30.23 in 10.0 mi NW 17.3 mph 24.2 mph N/A   Overcast
11:15 PM 33.8 °F 22.5 °F 15.8 °F 48% 30.25 in 10.0 mi NW 19.6 mph 25.3 mph N/A   Overcast
11:35 PM 33.8 °F 24.8 °F 17.6 °F 52% 30.24 in 10.0 mi NW 12.7 mph 25.3 mph N/A   Overcast
11:55 PM 33.8 °F 23.9 °F 17.6 °F 52% 30.25 in 10.0 mi NW 15.0 mph 25.3 mph N/A   Mostly Cloudy