Gaithersburg, MD

10:48 AM EST on December 14, 2019 (GMT -0500)
Montgomery County

Weather History for KGAI - October, 2019

Change the Weather History Date:

Friday, October 18, 2019

  Actual Average (KCGS) Record (KCGS)
Temperature  
Mean Temperature 52 °F -  
Max Temperature 62 °F 66 °F 82 °F (1963)
Min Temperature 42 °F 45 °F 30 °F (1977)
Degree Days  
Heating Degree Days 13    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 36 °F    
Average Humidity 59    
Maximum Humidity 82    
Minimum Humidity 41    
Precipitation  
Precipitation 0.02 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 9 mph (WNW)    
Max Wind Speed 20 mph    
Max Gust Speed 25 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

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Astronomy

Oct. 18, 2019 Rise Set
Actual Time 7:21 AM EDT 6:25 PM EDT
Civil Twilight 6:54 AM EDT 6:52 PM EDT
Nautical Twilight 6:22 AM EDT 7:24 PM EDT
Astronomical Twilight 5:51 AM EDT 7:54 PM EDT
Moon 9:42 PM EDT (10/18) 11:50 AM EDT (10/18)
Length of Visible Light 11h 58m
Length of Day
11h 04m
Waning Gibbous, 79% of the Moon is Illuminated
Oct 18
Waning Gibbous
Oct 21
Last Quarter
Oct 27
New
Nov 4
First Quarter
Nov 12
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 46.9 °F - 34.0 °F 61% 29.90 in 10.0 mi WNW 6.9 mph - N/A   Overcast
1:56 AM 46.9 °F - 34.0 °F 61% 29.90 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
2:56 AM 46.9 °F - 35.1 °F 63% 29.91 in 10.0 mi NW 9.2 mph - 0.01 in   Scattered Clouds
3:56 AM 46.0 °F 41.0 °F 35.1 °F 66% 29.91 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Mostly Cloudy
4:56 AM 45.0 °F 40.6 °F 35.1 °F 68% 29.93 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
5:56 AM 44.1 °F 39.5 °F 35.1 °F 71% 29.94 in 10.0 mi WNW 8.1 mph - N/A   Clear
6:56 AM 45.0 °F 38.5 °F 36.0 °F 71% 29.95 in 10.0 mi WNW 13.8 mph 19.6 mph N/A   Clear
7:56 AM 45.0 °F 41.2 °F 35.1 °F 68% 29.98 in 10.0 mi WNW 6.9 mph - N/A   Clear
8:56 AM 48.9 °F - 36.0 °F 61% 30.01 in 10.0 mi NW 8.1 mph - N/A   Clear
9:56 AM 52.0 °F - 37.0 °F 57% 30.01 in 10.0 mi NW 8.1 mph 17.3 mph N/A   Partly Cloudy
10:56 AM 54.0 °F - 36.0 °F 51% 30.01 in 10.0 mi NW 15.0 mph 23.0 mph N/A   Partly Cloudy
11:56 AM 55.9 °F - 36.0 °F 47% 30.03 in 10.0 mi NW 12.7 mph 21.9 mph 0.01 in   Partly Cloudy
12:56 PM 59.0 °F - 36.0 °F 42% 30.01 in 10.0 mi WNW 19.6 mph 25.3 mph N/A   Clear
1:56 PM 61.0 °F - 37.0 °F 41% 30.01 in 10.0 mi Variable 6.9 mph 16.1 mph N/A   Clear
2:56 PM 61.0 °F - 37.9 °F 42% 30.00 in 10.0 mi WNW 12.7 mph 17.3 mph N/A   Clear
3:56 PM 61.0 °F - 37.0 °F 41% 30.01 in 10.0 mi Variable 6.9 mph 23.0 mph N/A   Clear
4:56 PM 60.1 °F - 37.0 °F 42% 30.02 in 10.0 mi WNW 12.7 mph 16.1 mph N/A   Clear
5:56 PM 57.0 °F - 37.0 °F 47% 30.03 in 10.0 mi WNW 11.5 mph - N/A   Clear
6:56 PM 53.1 °F - 37.0 °F 55% 30.06 in 10.0 mi WNW 9.2 mph - N/A   Clear
7:56 PM 51.1 °F - 37.0 °F 59% 30.09 in 10.0 mi WNW 5.8 mph - N/A   Clear
8:56 PM 48.0 °F - 37.0 °F 66% 30.10 in 10.0 mi NW 4.6 mph - N/A   Clear
9:56 PM 46.0 °F - 37.0 °F 71% 30.12 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 43.0 °F - 37.9 °F 82% 30.12 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 42.1 °F - 37.0 °F 82% 30.11 in 10.0 mi Calm Calm - N/A   Clear