Gaithersburg, MD

1:16 AM EST on December 06, 2019 (GMT -0500)
Montgomery County

Weather History for KGAI - October, 2019

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Friday, October 4, 2019

  Actual Average (WUND) Record (WUND)
Temperature  
Mean Temperature 63 °F -  
Max Temperature 75 °F - - (-1)
Min Temperature 48 °F - - (-1)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 67    
Maximum Humidity 94    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 3 mph (North)    
Max Wind Speed 12 mph    
Max Gust Speed 20 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. 04, 2019 Rise Set
Actual Time 7:07 AM EDT 6:46 PM EDT
Civil Twilight 6:40 AM EDT 7:13 PM EDT
Nautical Twilight 6:09 AM EDT 7:44 PM EDT
Astronomical Twilight 5:38 AM EDT 8:15 PM EDT
Moon 1:34 PM EDT (10/4) 11:16 PM EDT (10/4)
Length of Visible Light 12h 32m
Length of Day
11h 39m
Waxing Crescent, 39% of the Moon is Illuminated
Oct 4
Waxing Crescent
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter
Oct 27
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 71.1 °F 68.0 °F 90% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
1:56 AM 70.0 °F 66.9 °F 90% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 70.0 °F 68.0 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
3:47 AM 69.8 °F 68.0 °F 94% 29.98 in 6.0 mi Calm Calm - N/A   Overcast
3:56 AM 70.0 °F 68.0 °F 93% 30.01 in 5.0 mi Calm Calm - N/A   Overcast
4:39 AM 68.0 °F 66.2 °F 94% 30.00 in 9.0 mi NW 5.8 mph - N/A   Partly Cloudy
4:56 AM 69.1 °F 64.0 °F 84% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
5:56 AM 66.0 °F 62.1 °F 87% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:56 AM 64.9 °F 57.9 °F 78% 30.09 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 63.0 °F 55.0 °F 75% 30.11 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 66.9 °F 54.0 °F 63% 30.13 in 10.0 mi Variable 4.6 mph - N/A   Clear
9:56 AM 69.1 °F 54.0 °F 58% 30.15 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:56 AM 69.1 °F 53.1 °F 57% 30.17 in 10.0 mi Variable 6.9 mph 16.1 mph N/A   Overcast
11:56 AM 72.0 °F 52.0 °F 49% 30.17 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
12:56 PM 73.0 °F 51.1 °F 46% 30.17 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Mostly Cloudy
1:56 PM 75.0 °F 48.9 °F 40% 30.17 in 10.0 mi Variable 4.6 mph 16.1 mph N/A   Clear
2:56 PM 75.0 °F 48.9 °F 40% 30.17 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
3:56 PM 73.9 °F 50.0 °F 43% 30.18 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
4:56 PM 71.1 °F 48.9 °F 45% 30.20 in 10.0 mi Variable 4.6 mph - N/A   Clear
5:56 PM 70.0 °F 48.0 °F 46% 30.20 in 10.0 mi Variable 4.6 mph - N/A   Clear
6:56 PM 64.0 °F 48.0 °F 56% 30.24 in 10.0 mi NNE 4.6 mph - N/A   Clear
7:56 PM 60.1 °F 46.0 °F 60% 30.28 in 10.0 mi NE 9.2 mph - N/A   Clear
8:56 PM 55.9 °F 43.0 °F 62% 30.32 in 10.0 mi Variable 4.6 mph - N/A   Clear
9:56 PM 52.0 °F 41.0 °F 66% 30.35 in 10.0 mi Variable 5.8 mph - N/A   Clear
10:56 PM 51.1 °F 39.9 °F 66% 30.38 in 10.0 mi Variable 5.8 mph - N/A   Clear
11:56 PM 48.9 °F 39.0 °F 69% 30.40 in 10.0 mi Variable 3.5 mph - N/A   Clear