Gaithersburg, MD

11:16 AM EST on December 10, 2019 (GMT -0500)
Montgomery County

Weather History for KGAI - October, 2019

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Thursday, October 17, 2019

  Actual Average (WUND) Record (WUND)
Temperature  
Mean Temperature 52 °F -  
Max Temperature 57 °F - - (-1)
Min Temperature 48 °F - - (-1)
Degree Days  
Heating Degree Days 14    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 58    
Maximum Humidity 69    
Minimum Humidity 51    
Precipitation  
Precipitation 0.14 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.72 in    
Wind  
Wind Speed 16 mph (WNW)    
Max Wind Speed 23 mph    
Max Gust Speed 32 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

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Astronomy

Oct. 17, 2019 Rise Set
Actual Time 7:20 AM EDT 6:27 PM EDT
Civil Twilight 6:53 AM EDT 6:54 PM EDT
Nautical Twilight 6:22 AM EDT 7:25 PM EDT
Astronomical Twilight 5:51 AM EDT 7:56 PM EDT
Moon 8:59 PM EDT (10/17) 10:48 AM EDT (10/17)
Length of Visible Light 12h 01m
Length of Day
11h 07m
Waning Gibbous, 87% of the Moon is Illuminated
Oct 17
Waning Gibbous
Oct 21
Last Quarter
Oct 27
New
Nov 4
First Quarter
Nov 12
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 48.9 °F 37.9 °F 66% 29.61 in 10.0 mi WNW 19.6 mph 28.8 mph 0.01 in   Mostly Cloudy
1:56 AM 48.9 °F 39.0 °F 69% 29.59 in 10.0 mi WNW 20.7 mph 25.3 mph 0.01 in   Mostly Cloudy
2:56 AM 50.0 °F 39.0 °F 66% 29.59 in 10.0 mi West 12.7 mph - 0.01 in   Overcast
3:56 AM 51.1 °F 39.9 °F 66% 29.58 in 10.0 mi West 12.7 mph 21.9 mph 0.01 in   Overcast
4:56 AM 51.1 °F 39.0 °F 63% 29.61 in 10.0 mi West 10.4 mph - 0.01 in   Overcast
5:56 AM 51.1 °F 37.9 °F 61% 29.62 in 10.0 mi West 17.3 mph 21.9 mph 0.01 in   Overcast
6:56 AM 51.1 °F 37.9 °F 61% 29.65 in 10.0 mi West 13.8 mph 20.7 mph 0.01 in   Overcast
7:56 AM 50.0 °F 37.9 °F 63% 29.66 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Overcast
8:56 AM 52.0 °F 39.0 °F 61% 29.68 in 10.0 mi WNW 15.0 mph 28.8 mph 0.01 in   Overcast
9:56 AM 53.1 °F 37.9 °F 57% 29.68 in 10.0 mi WNW 23.0 mph 28.8 mph N/A   Overcast
10:56 AM 54.0 °F 37.9 °F 55% 29.69 in 10.0 mi WNW 19.6 mph 27.6 mph 0.01 in   Overcast
11:56 AM 54.0 °F 37.9 °F 55% 29.70 in 10.0 mi WNW 18.4 mph 32.2 mph 0.02 in   Overcast
12:56 PM 55.0 °F 37.9 °F 53% 29.70 in 10.0 mi WNW 18.4 mph 31.1 mph 0.01 in   Overcast
1:56 PM 54.0 °F 37.0 °F 53% 29.73 in 10.0 mi WNW 16.1 mph 27.6 mph N/A   Overcast
2:56 PM 55.0 °F 37.9 °F 53% 29.73 in 10.0 mi WNW 8.1 mph 27.6 mph 0.01 in   Overcast
3:56 PM 55.0 °F 37.9 °F 53% 29.75 in 10.0 mi WNW 16.1 mph 21.9 mph N/A   Overcast
4:56 PM 55.0 °F 37.0 °F 51% 29.76 in 10.0 mi NW 12.7 mph 20.7 mph N/A   Overcast
5:56 PM 53.1 °F 36.0 °F 52% 29.78 in 10.0 mi NW 11.5 mph 25.3 mph 0.01 in   Overcast
6:56 PM 52.0 °F 36.0 °F 54% 29.81 in 10.0 mi WNW 12.7 mph 24.2 mph N/A   Overcast
7:56 PM 52.0 °F 36.0 °F 54% 29.83 in 10.0 mi WNW 13.8 mph 24.2 mph N/A   Partly Cloudy
8:56 PM 51.1 °F 35.1 °F 54% 29.85 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Clear
9:56 PM 50.0 °F 34.0 °F 54% 29.87 in 10.0 mi WNW 11.5 mph 24.2 mph N/A   Clear
10:56 PM 50.0 °F 33.1 °F 52% 29.87 in 10.0 mi NW 9.2 mph 25.3 mph N/A   Clear
11:56 PM 48.9 °F 33.1 °F 54% 29.88 in 10.0 mi NW 13.8 mph 24.2 mph N/A   Clear