Gaithersburg, MD

5:59 PM EST on January 21, 2017 (GMT -0500)
Gaithersburg

Weather History for KGAI - February, 2013

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Tuesday, February 26, 2013

  Actual Average (KCGS) Record (KCGS)
Temperature  
Mean Temperature 35 °F -  
Max Temperature 42 °F 46 °F 73 °F (1976)
Min Temperature 28 °F 28 °F 11 °F (1970)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 30 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 65    
Precipitation  
Precipitation 0.40 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 5 mph (ESE)    
Max Wind Speed 18 mph    
Max Gust Speed 32 mph    
Visibility 8 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. 26, 2013 Rise Set
Actual Time 6:45 AM EST 5:58 PM EST
Civil Twilight 6:18 AM EST 6:25 PM EST
Nautical Twilight 5:47 AM EST 6:56 PM EST
Astronomical Twilight 5:16 AM EST 7:27 PM EST
Moon 7:11 PM EST (2/26) 6:47 AM EST (2/26)
Length of Visible Light 12h 06m
Length of Day
11h 12m
Full, 99% of the Moon is Illuminated
Feb 26
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter
Mar 27
Full

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 30.2 °F - 21.2 °F 69% 30.22 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 28.4 °F - 21.2 °F 74% 30.23 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 28.4 °F - 21.2 °F 74% 30.22 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 28.4 °F - 21.2 °F 74% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 28.4 °F - 21.2 °F 74% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 28.4 °F - 21.2 °F 74% 30.23 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 30.2 °F - 21.2 °F 69% 30.24 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 30.2 °F 26.7 °F 21.2 °F 69% 30.22 in 10.0 mi ESE 3.5 mph - N/A   Clear
2:55 AM 30.2 °F 26.7 °F 21.2 °F 69% 30.21 in 10.0 mi East 3.5 mph - N/A   Clear
3:15 AM 30.2 °F 26.7 °F 21.2 °F 69% 30.22 in 10.0 mi SE 3.5 mph - N/A   Clear
3:35 AM 30.2 °F 26.7 °F 21.2 °F 69% 30.21 in 10.0 mi SE 3.5 mph - N/A   Clear
3:55 AM 30.2 °F - 21.2 °F 69% 30.20 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 30.2 °F 26.7 °F 21.2 °F 69% 30.20 in 10.0 mi ESE 3.5 mph - N/A   Clear
4:35 AM 30.2 °F 26.7 °F 21.2 °F 69% 30.18 in 10.0 mi East 3.5 mph - N/A   Clear
4:55 AM 30.2 °F - 21.2 °F 69% 30.18 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 30.2 °F - 21.2 °F 69% 30.19 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 30.2 °F - 21.2 °F 69% 30.20 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 28.4 °F - 21.2 °F 74% 30.20 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 30.2 °F 26.7 °F 24.8 °F 80% 30.21 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:35 AM 30.2 °F - 24.8 °F 80% 30.20 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 30.2 °F 25.4 °F 24.8 °F 80% 30.20 in 10.0 mi ESE 4.6 mph - N/A   Clear
7:15 AM 30.2 °F 25.4 °F 24.8 °F 80% 30.19 in 10.0 mi ESE 4.6 mph - N/A   Clear
7:35 AM 30.2 °F 25.4 °F 24.8 °F 80% 30.20 in 10.0 mi ESE 4.6 mph - N/A   Clear
7:55 AM 30.2 °F 26.7 °F 24.8 °F 80% 30.20 in 10.0 mi ESE 3.5 mph - N/A   Clear
8:15 AM 32.0 °F 28.7 °F 26.6 °F 80% 30.19 in 10.0 mi East 3.5 mph - N/A   Clear
8:35 AM 33.8 °F 29.6 °F 26.6 °F 75% 30.19 in 10.0 mi ESE 4.6 mph - N/A   Clear
8:55 AM 33.8 °F 30.8 °F 26.6 °F 75% 30.20 in 10.0 mi East 3.5 mph - N/A   Clear
9:15 AM 33.8 °F 29.6 °F 26.6 °F 75% 30.20 in 9.0 mi East 4.6 mph - N/A   Clear
9:35 AM 35.6 °F 30.7 °F 26.6 °F 70% 30.20 in 10.0 mi ESE 5.8 mph - N/A   Clear
9:55 AM 35.6 °F 28.6 °F 26.6 °F 70% 30.20 in 10.0 mi SE 9.2 mph - N/A   Partly Cloudy
10:15 AM 35.6 °F 29.2 °F 26.6 °F 70% 30.19 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
10:35 AM 37.4 °F 30.8 °F 26.6 °F 65% 30.17 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
10:55 AM 37.4 °F 30.8 °F 26.6 °F 65% 30.17 in 10.0 mi East 9.2 mph - N/A   Overcast
11:15 AM 37.4 °F 31.4 °F 26.6 °F 65% 30.16 in 10.0 mi ESE 8.1 mph - N/A   Overcast
11:35 AM 37.4 °F 32.1 °F 26.6 °F 65% 30.16 in 10.0 mi ESE 6.9 mph - N/A   Overcast
11:55 AM 37.4 °F 32.8 °F 28.4 °F 70% 30.14 in 10.0 mi ESE 5.8 mph - N/A   Overcast
12:15 PM 37.4 °F 32.8 °F 30.2 °F 75% 30.13 in 9.0 mi East 5.8 mph - N/A   Overcast
12:35 PM 37.4 °F 33.8 °F 32.0 °F 81% 30.12 in 7.0 mi East 4.6 mph - 0.01 in   Overcast
12:55 PM 37.4 °F 32.8 °F 30.2 °F 75% 30.12 in 7.0 mi ESE 5.8 mph - 0.02 in   Overcast
1:15 PM 35.6 °F 31.7 °F 32.0 °F 87% 30.09 in 5.0 mi East 4.6 mph - 0.01 in   Overcast
1:35 PM 35.6 °F 31.7 °F 33.8 °F 93% 30.07 in 4.0 mi ESE 4.6 mph - 0.02 in   Overcast
1:55 PM 37.4 °F 33.8 °F 33.8 °F 87% 30.06 in 5.0 mi East 4.6 mph - 0.02 in   Overcast
2:15 PM 37.4 °F 32.8 °F 33.8 °F 87% 30.05 in 5.0 mi East 5.8 mph - 0.01 in   Overcast
2:35 PM 37.4 °F 31.4 °F 35.6 °F 93% 30.03 in 4.0 mi ESE 8.1 mph - 0.02 in   Overcast
2:55 PM 37.4 °F 30.8 °F 35.6 °F 93% 30.00 in 5.0 mi East 9.2 mph - 0.02 in   Overcast
3:15 PM 39.2 °F 32.5 °F 35.6 °F 87% 29.98 in 5.0 mi ESE 10.4 mph 19.6 mph N/A   Overcast
3:35 PM 39.2 °F 33.0 °F 35.6 °F 87% 29.95 in 6.0 mi ESE 9.2 mph 24.2 mph 0.01 in   Overcast
3:55 PM 39.2 °F 31.6 °F 37.4 °F 93% 29.92 in 6.0 mi ESE 12.7 mph 24.2 mph 0.01 in   Overcast
4:15 PM 39.2 °F 31.2 °F 37.4 °F 93% 29.91 in 7.0 mi ESE 13.8 mph 21.9 mph 0.01 in   Overcast
4:35 PM 39.2 °F 30.2 °F 37.4 °F 93% 29.90 in 8.0 mi ESE 17.3 mph 26.5 mph 0.01 in   Overcast
4:55 PM 39.2 °F 30.5 °F 37.4 °F 93% 29.86 in 3.0 mi ESE 16.1 mph 25.3 mph 0.01 in   Overcast
5:15 PM 39.2 °F 30.8 °F 37.4 °F 93% 29.83 in 5.0 mi ESE 15.0 mph 32.2 mph 0.01 in   Overcast
5:35 PM 39.2 °F 31.2 °F 37.4 °F 93% 29.84 in 10.0 mi ESE 13.8 mph 26.5 mph 0.01 in   Overcast
5:55 PM 39.2 °F 30.8 °F 37.4 °F 93% 29.83 in 10.0 mi ESE 15.0 mph 29.9 mph 0.01 in   Overcast
6:15 PM 39.2 °F 30.8 °F 37.4 °F 93% 29.81 in 10.0 mi East 15.0 mph 27.6 mph N/A   Overcast
6:35 PM 39.2 °F 30.2 °F 37.4 °F 93% 29.79 in 4.0 mi ESE 17.3 mph 26.5 mph 0.02 in   Overcast
6:55 PM 39.2 °F 30.5 °F 37.4 °F 93% 29.78 in 6.0 mi ESE 16.1 mph 27.6 mph 0.05 in   Overcast
7:15 PM 39.2 °F 30.5 °F 37.4 °F 93% 29.75 in 4.0 mi ESE 16.1 mph 27.6 mph 0.02 in   Overcast
7:35 PM 41.0 °F 32.2 °F 37.4 °F 87% 29.77 in 4.0 mi ESE 18.4 mph 24.2 mph 0.04 in   Overcast
7:55 PM 41.0 °F 32.5 °F 37.4 °F 87% 29.74 in 5.0 mi ESE 17.3 mph 27.6 mph 0.06 in   Overcast
8:15 PM 41.0 °F 32.8 °F 37.4 °F 87% 29.72 in 7.0 mi ESE 16.1 mph 28.8 mph 0.01 in   Overcast
8:35 PM 41.0 °F 32.8 °F 39.2 °F 93% 29.73 in 5.0 mi ESE 16.1 mph 24.2 mph 0.04 in   Overcast
8:55 PM 41.0 °F 34.7 °F 39.2 °F 93% 29.75 in 7.0 mi ESE 10.4 mph 24.2 mph 0.08 in   Overcast
9:15 PM 42.8 °F 39.3 °F 39.2 °F 87% 29.76 in 5.0 mi ESE 5.8 mph 17.3 mph 0.04 in   Overcast
9:35 PM 42.8 °F 38.6 °F 39.2 °F 87% 29.75 in 7.0 mi East 6.9 mph - 0.06 in   Overcast
9:55 PM 42.8 °F 41.1 °F 39.2 °F 87% 29.73 in 5.0 mi East 3.5 mph - 0.10 in   Overcast
10:15 PM 42.8 °F 37.5 °F 39.2 °F 87% 29.70 in 4.0 mi East 9.2 mph - N/A   Overcast
10:35 PM 42.8 °F 38.0 °F 39.2 °F 87% 29.69 in 9.0 mi East 8.1 mph - 0.01 in   Overcast
10:55 PM 42.8 °F 38.6 °F 39.2 °F 87% 29.68 in 10.0 mi East 6.9 mph - 0.01 in   Overcast
11:15 PM 42.8 °F 38.6 °F 39.2 °F 87% 29.65 in 3.0 mi East 6.9 mph 16.1 mph N/A   Overcast
11:35 PM 42.8 °F 39.3 °F 39.2 °F 87% 29.65 in 3.0 mi East 5.8 mph - 0.01 in   Overcast
11:55 PM 42.8 °F 38.0 °F 39.2 °F 87% 29.64 in 6.0 mi East 8.1 mph - 0.01 in   Overcast