Gaithersburg, MD

3:08 AM EST on December 08, 2019 (GMT -0500)
Montgomery County

Weather History for KGAI - November, 2019

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Thursday, November 21, 2019

  Actual Average (WUND) Record (WUND)
Temperature  
Mean Temperature 42 °F -  
Max Temperature 53 °F - - (-1)
Min Temperature 30 °F - - (-1)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 32 °F    
Average Humidity 61    
Maximum Humidity 92    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 10 mph    
Max Gust Speed -    
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

Nov. 21, 2019 Rise Set
Actual Time 6:58 AM EST 4:50 PM EST
Civil Twilight 6:29 AM EST 5:19 PM EST
Nautical Twilight 5:56 AM EST 5:52 PM EST
Astronomical Twilight 5:24 AM EST 6:23 PM EST
Moon 12:54 AM EST (11/21) 2:15 PM EST (11/21)
Length of Visible Light 10h 50m
Length of Day
9h 52m
Waning Crescent, 30% of the Moon is Illuminated
Nov 21
Waning Crescent
Nov 26
New
Dec 4
First Quarter
Dec 12
Full
Dec 18
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 37.0 °F 31.6 °F 30.0 °F 76% 30.28 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:56 AM 37.0 °F 33.3 °F 30.0 °F 76% 30.29 in 10.0 mi WNW 4.6 mph - N/A   Clear
2:56 AM 37.0 °F 33.3 °F 30.0 °F 76% 30.30 in 10.0 mi NW 4.6 mph - N/A   Clear
3:56 AM 34.0 °F - 28.9 °F 82% 30.30 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 33.1 °F - 28.9 °F 85% 30.31 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 30.0 °F - 27.0 °F 88% 30.33 in 9.0 mi Calm Calm - N/A   Clear
7:56 AM 35.1 °F 32.2 °F 33.1 °F 92% 30.33 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:56 AM 42.1 °F - 30.9 °F 65% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 46.0 °F 44.8 °F 30.0 °F 54% 30.34 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:56 AM 48.9 °F - 30.9 °F 50% 30.31 in 10.0 mi West 5.8 mph - N/A   Clear
11:56 AM 52.0 °F - 30.0 °F 43% 30.27 in 10.0 mi Variable 5.8 mph - N/A   Clear
12:56 PM 53.1 °F - 30.9 °F 43% 30.24 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:56 PM 53.1 °F - 30.9 °F 43% 30.22 in 10.0 mi SW 6.9 mph - N/A   Clear
2:56 PM 52.0 °F - 32.0 °F 47% 30.20 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:56 PM 52.0 °F - 32.0 °F 47% 30.19 in 10.0 mi SSW 6.9 mph - N/A   Clear
4:56 PM 50.0 °F - 33.1 °F 52% 30.18 in 10.0 mi South 6.9 mph - N/A   Clear
5:56 PM 50.0 °F - 32.0 °F 50% 30.16 in 10.0 mi SSE 6.9 mph - N/A   Clear
6:56 PM 48.9 °F - 33.1 °F 54% 30.17 in 10.0 mi South 6.9 mph - N/A   Clear
7:56 PM 48.9 °F - 33.1 °F 54% 30.12 in 10.0 mi SSE 10.4 mph - N/A   Overcast
8:56 PM 48.9 °F - 34.0 °F 56% 30.11 in 10.0 mi South 9.2 mph - N/A   Overcast
9:56 PM 48.9 °F - 36.0 °F 61% 30.06 in 10.0 mi South 10.4 mph - 0.00 in   Overcast
10:56 PM 50.0 °F - 36.0 °F 59% 30.05 in 10.0 mi Variable 6.9 mph - N/A   Overcast
11:56 PM 50.0 °F - 36.0 °F 59% 30.03 in 10.0 mi SSW 5.8 mph - N/A   Overcast