Weather History for Chatham, MA

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Tuesday, February 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F -  
Max Temperature 42 °F 39 °F 50 °F (2002)
Min Temperature 26 °F 26 °F 10 °F (2003)
Degree Days  
Heating Degree Days 31    
Moisture  
Dew Point 27 °F    
Average Humidity 72    
Maximum Humidity 92    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 4 mph (ENE)    
Max Wind Speed 12 mph    
Max Gust Speed 18 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

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Date:

Astronomy

Feb. 26, 2013 Rise Set
Actual Time 6:19 AM EST 5:27 PM EST
Civil Twilight 5:51 AM EST 5:55 PM EST
Nautical Twilight 5:18 AM EST 6:27 PM EST
Astronomical Twilight 4:46 AM EST 6:59 PM EST
Moon 6:42 PM EST (2/26) 6:18 AM EST (2/26)
Length of Visible Light 12h 03m
Length of Day
11h 08m
Full, 99% of the Moon is Illuminated
Feb 26
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter
Mar 27
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 27.0 °F 23.0 °F 23.0 °F 85% 30.27 in 10.0 mi NW 3.5 mph - N/A   Clear
1:52 AM 26.1 °F - 21.9 °F 84% 30.26 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM 27.0 °F - 21.9 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Clear
3:52 AM 28.0 °F 24.2 °F 23.0 °F 81% 30.30 in 10.0 mi WNW 3.5 mph - N/A   Clear
4:52 AM 28.0 °F 24.2 °F 25.0 °F 88% 30.31 in 10.0 mi NW 3.5 mph - N/A   Clear
5:52 AM 28.0 °F 24.2 °F 26.1 °F 92% 30.31 in 10.0 mi NNW 3.5 mph - N/A   Clear
6:52 AM 28.9 °F - 27.0 °F 92% 30.32 in 10.0 mi Calm Calm - N/A   Clear
7:52 AM 36.0 °F 33.3 °F 30.0 °F 79% 30.34 in 10.0 mi NNW 3.5 mph - N/A   Clear
8:52 AM 39.0 °F 35.7 °F 28.0 °F 65% 30.35 in 10.0 mi NE 4.6 mph - N/A   Clear
10:52 AM 41.0 °F 36.4 °F 23.0 °F 49% 30.35 in 10.0 mi East 6.9 mph - N/A   Clear
11:52 AM 42.1 °F 36.6 °F 24.1 °F 49% 30.33 in 10.0 mi East 9.2 mph - N/A   Clear
12:52 PM 42.1 °F 36.1 °F 24.1 °F 49% 30.34 in 10.0 mi East 10.4 mph - N/A   Clear
1:52 PM 41.0 °F 35.2 °F 25.0 °F 53% 30.33 in 10.0 mi East 9.2 mph - N/A   Clear
3:52 PM 39.0 °F 33.4 °F 27.0 °F 62% 30.31 in 10.0 mi East 8.1 mph - N/A   Clear
4:52 PM 39.0 °F 34.8 °F 28.9 °F 67% 30.30 in 10.0 mi ESE 5.8 mph - N/A   Clear
5:52 PM 37.9 °F 34.4 °F 28.0 °F 68% 30.29 in 10.0 mi East 4.6 mph - N/A   Clear
6:52 PM 39.0 °F 35.7 °F 28.9 °F 67% 30.29 in 10.0 mi East 4.6 mph - N/A   Clear
7:52 PM 39.0 °F 34.0 °F 30.0 °F 70% 30.27 in 10.0 mi East 6.9 mph - N/A   Clear
8:52 PM 39.9 °F 35.1 °F 33.1 °F 77% 30.26 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
9:52 PM 39.9 °F 33.9 °F 34.0 °F 79% 30.23 in 10.0 mi East 9.2 mph - N/A   Overcast
10:52 PM 39.9 °F 33.9 °F 34.0 °F 79% 30.19 in 10.0 mi East 9.2 mph 18.4 mph N/A   Overcast
11:52 PM 41.0 °F 34.3 °F 34.0 °F 76% 30.16 in 10.0 mi East 11.5 mph - N/A   Overcast