Chatham, MA

11:55 AM EDT on July 23, 2017 (GMT -0400)
Chatham Municipal

Weather History for KCQX - September, 2011

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Monday, September 26, 2011

  Actual Average Record
Temperature  
Mean Temperature 73 °F -  
Max Temperature 82 °F 65 °F 82 °F (2011)
Min Temperature 66 °F 52 °F 44 °F (1978)
Cooling Degree Days 8    
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 66    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 1 mph (SW)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 6 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

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Date:

Astronomy

Sep. 26, 2011 Rise Set
Actual Time 6:31 AM EDT 6:30 PM EDT
Civil Twilight 6:03 AM EDT 6:58 PM EDT
Nautical Twilight 5:31 AM EDT 7:30 PM EDT
Astronomical Twilight 4:58 AM EDT 8:03 PM EDT
Moon 5:26 AM EDT (9/26) 5:43 PM EDT (9/26)
Length of Visible Light 12h 54m
Length of Day
11h 59m
Waning Crescent, 1% of the Moon is Illuminated
Sep 26
Waning Crescent
Sep 27
New
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:39 AM 68.0 °F - 66.2 °F 94% 30.02 in 0.8 mi Calm Calm - 0.01 in   Overcast
12:45 AM 68.0 °F - 66.2 °F 94% 30.03 in 2.0 mi Calm Calm - 0.01 in   Overcast
12:52 AM 68.0 °F - 66.0 °F 93% 30.02 in 3.0 mi Calm Calm - 0.01 in   Overcast
1:01 AM 68.0 °F - 66.2 °F 94% 30.01 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
1:13 AM 66.2 °F - 66.2 °F 100% 30.01 in 9.0 mi Calm Calm - N/A   Scattered Clouds
1:52 AM 66.9 °F - 64.9 °F 93% 30.01 in 5.0 mi Calm Calm - N/A   Clear
2:52 AM 66.9 °F - 64.9 °F 93% 30.01 in 4.0 mi Calm Calm - N/A   Overcast
3:12 AM 66.2 °F - 64.4 °F 94% 30.00 in 4.0 mi Calm Calm - N/A   Overcast
3:20 AM 66.2 °F - 64.4 °F 94% 29.99 in 4.0 mi Calm Calm - N/A   Overcast
3:52 AM 66.9 °F - 64.9 °F 93% 29.99 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
5:33 AM 66.2 °F - 64.4 °F 94% 30.00 in 3.0 mi SW 4.6 mph - N/A   Mostly Cloudy
5:37 AM 66.2 °F - 64.4 °F 94% 30.00 in 1.8 mi SW 4.6 mph - N/A   Mostly Cloudy
5:52 AM 66.9 °F - 66.0 °F 97% 30.01 in 0.8 mi SW 4.6 mph - N/A   Mist
6:47 AM 68.0 °F - 66.2 °F 94% 30.01 in 0.2 mi SW 3.5 mph - N/A Fog Fog
7:52 AM 69.1 °F - 68.0 °F 96% 30.03 in 0.2 mi Calm Calm - N/A Fog Fog
8:02 AM 69.8 °F - 66.2 °F 88% 30.02 in 0.8 mi Variable 3.5 mph - N/A   Mist
8:11 AM 69.8 °F - 66.2 °F 88% 30.02 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
8:18 AM 69.8 °F - 66.2 °F 88% 30.01 in 4.0 mi NW 3.5 mph - N/A   Scattered Clouds
8:52 AM 71.1 °F - 68.0 °F 90% 30.02 in 8.0 mi Calm Calm - N/A   Clear
9:49 AM 75.2 °F - 69.8 °F 83% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:52 AM 75.9 °F - 69.1 °F 79% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
11:52 AM 80.1 °F 82.9 °F 69.1 °F 69% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:52 PM 79.0 °F - 68.0 °F 69% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:52 PM 79.0 °F - 66.9 °F 66% 29.97 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:52 PM 75.9 °F - 66.9 °F 74% 29.97 in 10.0 mi SSW 5.8 mph - N/A   Clear
3:52 PM 73.9 °F - 64.0 °F 71% 29.97 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
5:52 PM 71.1 °F - 62.1 °F 73% 29.97 in 10.0 mi Calm Calm - N/A   Clear
6:52 PM 66.9 °F - 62.1 °F 84% 29.97 in 10.0 mi Calm Calm - N/A   Clear
7:52 PM 66.0 °F - 62.1 °F 87% 29.97 in 10.0 mi Calm Calm - N/A   Clear
8:52 PM 66.9 °F - 63.0 °F 87% 29.97 in 8.0 mi Calm Calm - N/A   Clear
9:52 PM 66.9 °F - 64.0 °F 90% 29.97 in 6.0 mi Calm Calm - N/A   Partly Cloudy
10:28 PM 66.2 °F - 64.4 °F 94% 29.96 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
10:52 PM 66.0 °F - 64.0 °F 93% 29.96 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
11:05 PM 66.2 °F - 64.4 °F 94% 29.96 in 4.0 mi SW 3.5 mph - N/A   Partly Cloudy
11:52 PM 68.0 °F - 64.9 °F 90% 29.97 in 4.0 mi Calm Calm - N/A   Clear