Gaithersburg, MD

6:39 PM EDT on September 27, 2016 (GMT -0400)
Montgomery County

Weather History for KGAI - May, 2014

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Sunday, May 4, 2014

  Actual Average (KCGS) Record (KCGS)
Temperature  
Mean Temperature 58 °F -  
Max Temperature 71 °F 70 °F 90 °F (1965)
Min Temperature 44 °F 48 °F 31 °F (1957)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 54    
Maximum Humidity 87    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 21 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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Astronomy

May. 04, 2014 Rise Set
Actual Time 6:06 AM EDT 8:04 PM EDT
Civil Twilight 5:37 AM EDT 8:33 PM EDT
Nautical Twilight 5:02 AM EDT 9:09 PM EDT
Astronomical Twilight 4:23 AM EDT 9:48 PM EDT
Moon 10:29 AM EDT (5/4) 12:08 AM EDT (5/4)
Length of Visible Light 14h 56m
Length of Day
13h 57m
Waxing Crescent, 27% of the Moon is Illuminated
May 4
Waxing Crescent
May 6
First Quarter
May 14
Full
May 21
Last Quarter
May 28
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 51.8 °F 42.8 °F 71% 29.87 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 51.8 °F 42.8 °F 71% 29.87 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 48.2 °F 44.6 °F 87% 29.88 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 50.0 °F 42.8 °F 76% 29.88 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 50.0 °F 42.8 °F 76% 29.88 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 48.2 °F 42.8 °F 82% 29.89 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 48.2 °F 42.8 °F 82% 29.88 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 48.2 °F 41.0 °F 76% 29.88 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 46.4 °F 42.8 °F 87% 29.88 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 46.4 °F 42.8 °F 87% 29.88 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 46.4 °F 42.8 °F 87% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:55 AM 48.2 °F 41.0 °F 76% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:15 AM 48.2 °F 39.2 °F 71% 29.88 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 48.2 °F 39.2 °F 71% 29.88 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 46.4 °F 41.0 °F 81% 29.87 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 44.6 °F 41.0 °F 87% 29.87 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 46.4 °F 41.0 °F 81% 29.88 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 46.4 °F 41.0 °F 81% 29.87 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 44.6 °F 39.2 °F 81% 29.88 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 44.6 °F 39.2 °F 81% 29.88 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 46.4 °F 41.0 °F 81% 29.89 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 48.2 °F 39.2 °F 71% 29.90 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:35 AM 51.8 °F 44.6 °F 76% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:55 AM 55.4 °F 39.2 °F 54% 29.88 in 10.0 mi SW 4.6 mph - N/A   Clear
8:15 AM 57.2 °F 37.4 °F 48% 29.88 in 10.0 mi SW 3.5 mph - N/A   Clear
8:35 AM 60.8 °F 39.2 °F 45% 29.88 in 10.0 mi WSW 5.8 mph - N/A   Clear
8:55 AM 62.6 °F 39.2 °F 42% 29.87 in 10.0 mi WSW 3.5 mph - N/A   Clear
9:15 AM 64.4 °F 39.2 °F 40% 29.86 in 10.0 mi WSW 6.9 mph - N/A   Clear
9:35 AM 66.2 °F 37.4 °F 35% 29.86 in 10.0 mi WSW 8.1 mph - N/A   Clear
9:55 AM 66.2 °F 37.4 °F 35% 29.85 in 10.0 mi WSW 10.4 mph - N/A   Clear
10:15 AM 66.2 °F 37.4 °F 35% 29.84 in 10.0 mi WSW 11.5 mph 18.4 mph N/A   Clear
10:35 AM 68.0 °F 39.2 °F 35% 29.83 in 10.0 mi SW 10.4 mph 16.1 mph N/A   Clear
10:55 AM 69.8 °F 37.4 °F 31% 29.82 in 10.0 mi West 11.5 mph 19.6 mph N/A   Clear
11:15 AM 69.8 °F 37.4 °F 31% 29.82 in 10.0 mi WSW 9.2 mph 20.7 mph N/A   Mostly Cloudy
11:35 AM 66.2 °F 37.4 °F 35% 29.82 in 10.0 mi West 5.8 mph - N/A   Overcast
11:55 AM 68.0 °F 37.4 °F 33% 29.80 in 10.0 mi West 6.9 mph - N/A   Overcast
12:15 PM 69.8 °F 39.2 °F 33% 29.79 in 10.0 mi WSW 9.2 mph - N/A   Overcast
12:35 PM 69.8 °F 41.0 °F 35% 29.78 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
12:55 PM 71.6 °F 41.0 °F 33% 29.77 in 10.0 mi West 11.5 mph 17.3 mph N/A   Mostly Cloudy
1:15 PM 71.6 °F 42.8 °F 35% 29.76 in 10.0 mi West 11.5 mph 18.4 mph N/A   Mostly Cloudy
1:35 PM 71.6 °F 42.8 °F 35% 29.76 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
1:55 PM 69.8 °F 41.0 °F 35% 29.76 in 10.0 mi WNW 9.2 mph 16.1 mph N/A   Overcast
2:15 PM 69.8 °F 44.6 °F 40% 29.76 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
2:35 PM 69.8 °F 44.6 °F 40% 29.76 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
2:55 PM 69.8 °F 46.4 °F 43% 29.76 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
3:15 PM 69.8 °F 44.6 °F 40% 29.78 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
3:35 PM 66.2 °F 42.8 °F 43% 29.78 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
3:55 PM 66.2 °F 42.8 °F 43% 29.78 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
4:15 PM 66.2 °F 42.8 °F 43% 29.77 in 10.0 mi NNE 4.6 mph - N/A   Clear
4:35 PM 68.0 °F 42.8 °F 40% 29.77 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
4:55 PM 68.0 °F 42.8 °F 40% 29.77 in 10.0 mi North 4.6 mph - N/A   Clear
5:15 PM 68.0 °F 41.0 °F 37% 29.78 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
5:35 PM 68.0 °F 42.8 °F 40% 29.79 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
5:55 PM 66.2 °F 41.0 °F 40% 29.80 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
6:15 PM 66.2 °F 42.8 °F 43% 29.80 in 10.0 mi Calm Calm - N/A   Clear
6:35 PM 64.4 °F 41.0 °F 42% 29.81 in 10.0 mi North 8.1 mph - N/A   Clear
6:55 PM 62.6 °F 41.0 °F 45% 29.83 in 10.0 mi North 6.9 mph - N/A   Clear
7:15 PM 60.8 °F 41.0 °F 48% 29.83 in 10.0 mi North 3.5 mph - N/A   Clear
7:35 PM 60.8 °F 39.2 °F 45% 29.84 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 59.0 °F 39.2 °F 48% 29.86 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 57.2 °F 37.4 °F 48% 29.86 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 57.2 °F 37.4 °F 48% 29.88 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 55.4 °F 37.4 °F 51% 29.88 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 55.4 °F 37.4 °F 51% 29.89 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 53.6 °F 37.4 °F 54% 29.90 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 53.6 °F 37.4 °F 54% 29.91 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 51.8 °F 37.4 °F 58% 29.93 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 51.8 °F 37.4 °F 58% 29.94 in 10.0 mi NNW 3.5 mph - N/A   Clear
10:55 PM 51.8 °F 37.4 °F 58% 29.94 in 10.0 mi NNW 3.5 mph - N/A   Clear
11:15 PM 53.6 °F 35.6 °F 51% 29.95 in 10.0 mi NNW 5.8 mph - N/A   Clear
11:35 PM 51.8 °F 35.6 °F 54% 29.96 in 10.0 mi NNW 4.6 mph - N/A   Clear
11:55 PM 51.8 °F 33.8 °F 50% 29.97 in 10.0 mi NW 5.8 mph - N/A   Clear