Weather History for Chatham, MA

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Wednesday, June 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 84 °F 73 °F 91 °F (1997)
Min Temperature 69 °F 59 °F 48 °F (1986)
Cooling Degree Days 12    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 81    
Maximum Humidity 93    
Minimum Humidity 63    
Precipitation  
Precipitation 0.02 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 12 mph    
Max Gust Speed 24 mph    
Visibility 7 miles    
Events Rain    
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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Astronomy

Jun. 26, 2013 Rise Set
Actual Time 5:07 AM EDT 8:18 PM EDT
Civil Twilight 4:32 AM EDT 8:52 PM EDT
Nautical Twilight 3:49 AM EDT 9:36 PM EDT
Astronomical Twilight 2:56 AM EDT 10:29 PM EDT
Moon 10:35 PM EDT 8:58 AM EDT
Length of Visible Light 16h 19m
Length of Day
15h 11m
Waning Gibbous, 85% of the Moon is Illuminated
Jun 26
Waning Gibbous
Jun 30
Last Quarter
Jul 8
New
Jul 15
First Quarter
Jul 22
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 71.1 °F - 66.9 °F 87% 29.77 in 6.0 mi WSW 9.2 mph 24.2 mph N/A   Scattered Clouds
1:52 AM 73.0 °F - 66.9 °F 81% 29.75 in 8.0 mi Variable 5.8 mph - N/A   Clear
2:52 AM 71.1 °F - 68.0 °F 90% 29.75 in 6.0 mi SW 5.8 mph - N/A   Partly Cloudy
3:52 AM 70.0 °F - 66.9 °F 90% 29.75 in 5.0 mi SW 3.5 mph - N/A   Clear
4:52 AM 69.1 °F - 66.9 °F 93% 29.76 in 5.0 mi Calm Calm - N/A   Clear
5:52 AM 71.1 °F - 68.0 °F 90% 29.77 in 5.0 mi WSW 5.8 mph - N/A   Clear
6:52 AM 75.0 °F - 69.1 °F 82% 29.77 in 6.0 mi SW 4.6 mph - N/A   Haze
7:52 AM 75.9 °F - 69.1 °F 79% 29.78 in 7.0 mi SW 4.6 mph - N/A   Clear
8:52 AM 78.1 °F - 70.0 °F 76% 29.78 in 7.0 mi SSW 4.6 mph - N/A   Clear
9:52 AM 79.0 °F - 70.0 °F 74% 29.78 in 7.0 mi SSW 5.8 mph - N/A   Clear
10:52 AM 77.0 °F - 69.1 °F 76% 29.79 in 7.0 mi Variable 5.8 mph - N/A   Clear
11:52 AM 79.0 °F - 70.0 °F 74% 29.79 in 8.0 mi SSW 6.9 mph - N/A   Clear
12:52 PM 84.0 °F 88.4 °F 70.0 °F 63% 29.79 in 10.0 mi SW 8.1 mph - N/A   Clear
1:52 PM 84.0 °F 89.0 °F 71.1 °F 65% 29.77 in 10.0 mi SW 8.1 mph - N/A   Clear
2:52 PM 82.0 °F 85.9 °F 70.0 °F 67% 29.77 in 9.0 mi Variable 5.8 mph - N/A   Clear
3:52 PM 81.0 °F 84.1 °F 69.1 °F 67% 29.78 in 10.0 mi WSW 11.5 mph 23.0 mph N/A   Mostly Cloudy
4:52 PM 77.0 °F - 66.0 °F 69% 29.78 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
5:52 PM 75.9 °F - 68.0 °F 76% 29.78 in 10.0 mi Calm Calm - N/A   Clear
6:52 PM 75.0 °F - 68.0 °F 79% 29.79 in 9.0 mi Calm Calm - N/A   Clear
7:52 PM 75.0 °F - 69.1 °F 82% 29.81 in 7.0 mi Calm Calm - N/A   Clear
8:52 PM 72.0 °F - 69.1 °F 91% 29.83 in 6.0 mi Calm Calm - 0.01 in Rain Light Rain
9:52 PM 70.0 °F - 66.9 °F 90% 29.85 in 6.0 mi Calm Calm - 0.01 in   Scattered Clouds
10:15 PM 69.8 °F - 66.2 °F 88% 29.84 in 5.0 mi Calm Calm - 0.00 in   Mostly Cloudy
10:52 PM 69.1 °F - 66.9 °F 93% 29.85 in 5.0 mi Calm Calm - 0.00 in   Scattered Clouds
11:38 PM 69.8 °F - 66.2 °F 88% 29.85 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
11:52 PM 69.1 °F - 66.9 °F 93% 29.86 in 5.0 mi Calm Calm - N/A   Mostly Cloudy