Gaithersburg, MD

8:06 AM EST on December 06, 2019 (GMT -0500)
Montgomery County

Weather History for KGAI - October, 2019

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Wednesday, October 2, 2019

  Actual Average (KCGS) Record (KCGS)
Temperature  
Mean Temperature 78 °F -  
Max Temperature 91 °F 73 °F 94 °F (2019)
Min Temperature 66 °F 54 °F 38 °F (1960)
Cooling Degree Days 14    
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 72    
Maximum Humidity 100    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 13 mph    
Max Gust Speed 22 mph    
Visibility 9 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Oct. 02, 2019 Rise Set
Actual Time 7:05 AM EDT 6:50 PM EDT
Civil Twilight 6:38 AM EDT 7:16 PM EDT
Nautical Twilight 6:07 AM EDT 7:47 PM EDT
Astronomical Twilight 5:36 AM EDT 8:18 PM EDT
Moon 11:26 AM EDT (10/2) 9:44 PM EDT (10/2)
Length of Visible Light 12h 37m
Length of Day
11h 44m
Waxing Crescent, 20% of the Moon is Illuminated
Oct 2
Waxing Crescent
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter
Oct 27
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 75.0 °F - 68.0 °F 79% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:56 AM 73.9 °F - 68.0 °F 82% 29.98 in 7.0 mi SW 4.6 mph - N/A   Clear
2:56 AM 71.1 °F - 68.0 °F 90% 29.96 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 69.1 °F - 68.0 °F 96% 29.97 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 68.0 °F - 66.9 °F 96% 29.97 in 8.0 mi Calm Calm - N/A   Clear
5:56 AM 66.9 °F - 66.0 °F 97% 29.98 in 5.0 mi Calm Calm - N/A   Clear
6:56 AM 66.9 °F - 66.0 °F 97% 29.99 in 5.0 mi Calm Calm - N/A   Clear
7:11 AM 66.2 °F - 66.2 °F 100% 29.95 in 1.2 mi Calm Calm - N/A   Clear
7:45 AM 68.0 °F - 66.2 °F 94% 29.96 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 66.9 °F - 66.0 °F 97% 29.99 in 7.0 mi Calm Calm - N/A   Overcast
8:56 AM 73.0 °F - 70.0 °F 90% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 81.0 °F 84.4 °F 70.0 °F 69% 29.98 in 10.0 mi West 5.8 mph - N/A   Clear
10:56 AM 84.9 °F 89.4 °F 70.0 °F 61% 29.98 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
11:56 AM 90.0 °F 95.4 °F 70.0 °F 52% 29.97 in 10.0 mi West 9.2 mph - N/A   Clear
12:56 PM 91.0 °F 93.0 °F 64.9 °F 42% 29.94 in 10.0 mi WNW 12.7 mph 21.9 mph N/A   Clear
1:56 PM 89.1 °F 91.0 °F 64.9 °F 45% 29.93 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
2:56 PM 91.0 °F 93.8 °F 66.0 °F 44% 29.91 in 10.0 mi WNW 12.7 mph - N/A   Clear
3:56 PM 91.9 °F 94.5 °F 66.0 °F 42% 29.90 in 10.0 mi WSW 11.5 mph - N/A   Clear
4:56 PM 91.0 °F 93.8 °F 66.0 °F 44% 29.88 in 10.0 mi West 6.9 mph - N/A   Clear
5:56 PM 88.0 °F 90.7 °F 66.9 °F 49% 29.88 in 10.0 mi West 5.8 mph - N/A   Clear
6:56 PM 84.0 °F 85.4 °F 64.0 °F 51% 29.90 in 10.0 mi West 4.6 mph - N/A   Clear
7:56 PM 81.0 °F 82.7 °F 64.9 °F 58% 29.92 in 10.0 mi West 3.5 mph - N/A   Clear
8:56 PM 75.0 °F - 68.0 °F 79% 29.94 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 75.9 °F - 66.0 °F 71% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
10:56 PM 75.9 °F - 66.9 °F 74% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
11:56 PM 78.1 °F - 66.9 °F 68% 29.94 in 10.0 mi ESE 3.5 mph - N/A   Overcast