Gaithersburg, MD

3:42 AM EST on November 15, 2019 (GMT -0500)
Montgomery County

Weather History for KGAI - October, 2019

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Wednesday, October 23, 2019

  Actual Average (KCGS) Record (KCGS)
Temperature  
Mean Temperature 54 °F -  
Max Temperature 64 °F 68 °F 84 °F (1979)
Min Temperature 44 °F 45 °F 28 °F (1952)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 22 mph    
Visibility 4 miles    
Events Fog    
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. 23, 2019 Rise Set
Actual Time 7:26 AM EDT 6:19 PM EDT
Civil Twilight 6:59 AM EDT 6:46 PM EDT
Nautical Twilight 6:27 AM EDT 7:17 PM EDT
Astronomical Twilight 5:56 AM EDT 7:48 PM EDT
Moon 1:45 AM EDT (10/23) 4:05 PM EDT (10/23)
Length of Visible Light 11h 47m
Length of Day
10h 52m
Waning Crescent, 27% of the Moon is Illuminated
Oct 23
Waning Crescent
Oct 27
New
Nov 4
First Quarter
Nov 12
Full
Nov 19
Last Quarter

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 52.0 °F - 51.1 °F 97% 29.92 in 0.2 mi Calm Calm - N/A Fog Fog
1:56 AM 51.1 °F - 51.1 °F 100% 29.92 in 0.2 mi WNW 5.8 mph - N/A Fog Fog
2:56 AM 52.0 °F - 51.1 °F 97% 29.94 in 0.2 mi WNW 4.6 mph - N/A Fog Fog
3:12 AM 51.8 °F - 51.8 °F 100% 29.90 in 0.8 mi WNW 5.8 mph - N/A   Overcast
3:20 AM 51.8 °F - 50.0 °F 94% 29.90 in 1.2 mi WNW 6.9 mph - N/A   Overcast
3:36 AM 50.0 °F - 50.0 °F 100% 29.91 in 0.8 mi WNW 5.8 mph - N/A   Overcast
3:51 AM 50.0 °F - 50.0 °F 100% 29.91 in 0.2 mi WNW 5.8 mph - N/A Fog Fog
3:52 AM 50.0 °F - 50.0 °F 100% 29.96 in 0.2 mi WNW 5.8 mph - N/A Fog Fog
4:03 AM 50.0 °F - 48.2 °F 94% 29.91 in 0.8 mi WNW 6.9 mph - N/A   Overcast
4:27 AM 48.2 °F - 46.4 °F 93% 29.92 in 0.5 mi WNW 3.5 mph - N/A Fog Fog
4:56 AM 46.9 °F - 46.9 °F 100% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
5:39 AM 46.4 °F - 46.4 °F 100% 29.96 in 0.8 mi Calm Calm - N/A   Mostly Cloudy
5:42 AM 46.4 °F 45.2 °F 44.6 °F 93% 29.96 in 1.2 mi WNW 3.5 mph - N/A   Mostly Cloudy
5:48 AM 46.4 °F 45.2 °F 46.4 °F 100% 29.96 in 1.0 mi WNW 3.5 mph - N/A   Mist
5:56 AM 46.0 °F 44.8 °F 46.0 °F 100% 30.01 in 1.2 mi WNW 3.5 mph - N/A   Partly Cloudy
6:15 AM 46.4 °F - 46.4 °F 100% 29.98 in 3.0 mi Calm Calm - N/A   Clear
6:33 AM 44.6 °F - 44.6 °F 100% 29.98 in 1.5 mi Calm Calm - N/A   Clear
6:37 AM 44.6 °F - 44.6 °F 100% 29.98 in 0.8 mi Calm Calm - N/A   Clear
6:56 AM 45.0 °F - 45.0 °F 100% 30.04 in 0.8 mi Calm Calm - N/A   Clear
6:59 AM 44.6 °F - 44.6 °F 100% 29.99 in 1.2 mi Calm Calm - N/A   Clear
7:08 AM 44.6 °F - 44.6 °F 100% 29.99 in 3.0 mi Calm Calm - N/A   Clear
7:15 AM 44.6 °F - 44.6 °F 100% 29.99 in 1.8 mi Calm Calm - N/A   Clear
7:17 AM 44.6 °F - 44.6 °F 100% 30.00 in 0.8 mi Calm Calm - N/A   Clear
7:25 AM 44.6 °F - 42.8 °F 93% 30.01 in 0.2 mi Calm Calm - N/A Fog Fog
7:37 AM 44.6 °F - 44.6 °F 100% 30.01 in 1.5 mi Calm Calm - N/A   Clear
7:40 AM 44.6 °F - 44.6 °F 100% 30.01 in 3.0 mi Calm Calm - N/A   Clear
7:56 AM 45.0 °F - 44.1 °F 97% 30.06 in 8.0 mi Calm Calm - N/A   Clear
8:56 AM 48.9 °F - 48.9 °F 100% 30.08 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 54.0 °F - 50.0 °F 86% 30.11 in 10.0 mi West 8.1 mph - N/A   Clear
10:56 AM 59.0 °F - 46.0 °F 62% 30.12 in 10.0 mi West 9.2 mph - N/A   Clear
11:56 AM 60.1 °F - 42.1 °F 51% 30.13 in 10.0 mi West 15.0 mph - N/A   Clear
12:56 PM 62.1 °F - 41.0 °F 46% 30.11 in 10.0 mi WNW 12.7 mph 21.9 mph N/A   Clear
1:56 PM 63.0 °F - 42.1 °F 46% 30.11 in 10.0 mi West 9.2 mph 16.1 mph N/A   Clear
2:56 PM 64.9 °F - 39.0 °F 39% 30.11 in 10.0 mi West 9.2 mph - N/A   Clear
3:56 PM 64.9 °F - 37.0 °F 36% 30.12 in 10.0 mi West 11.5 mph 17.3 mph N/A   Clear
4:56 PM 64.0 °F - 35.1 °F 34% 30.13 in 10.0 mi West 11.5 mph - N/A   Clear
5:56 PM 59.0 °F - 35.1 °F 41% 30.17 in 10.0 mi WNW 6.9 mph - N/A   Clear
6:56 PM 51.1 °F - 42.1 °F 71% 30.20 in 10.0 mi Calm Calm - N/A   Clear
7:56 PM 50.0 °F - 37.9 °F 63% 30.23 in 10.0 mi WNW 4.6 mph - N/A   Clear
8:56 PM 48.0 °F - 37.9 °F 68% 30.25 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 44.1 °F - 39.0 °F 82% 30.27 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 45.0 °F - 37.0 °F 74% 30.28 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 44.1 °F - 36.0 °F 73% 30.27 in 10.0 mi Calm Calm - N/A   Clear