Weather History for Chatham, MA

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Thursday, March 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 53 °F 40 °F 61 °F (1987)
Min Temperature 46 °F 27 °F 8 °F (1986)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 44 °F    
Average Humidity 82    
Maximum Humidity 90    
Minimum Humidity 71    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 14 mph (SW)    
Max Wind Speed 18 mph    
Max Gust Speed 36 mph    
Visibility 9 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

Mar. 08, 2012 Rise Set
Actual Time 6:02 AM EST 5:39 PM EST
Civil Twilight 5:35 AM EST 6:06 PM EST
Nautical Twilight 5:02 AM EST 6:39 PM EST
Astronomical Twilight 4:30 AM EST 7:11 PM EST
Moon 6:24 PM EST (3/8) 5:44 AM EST (3/8)
Length of Visible Light 12h 31m
Length of Day
11h 36m
Full, 100% of the Moon is Illuminated
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New
Mar 30
First Quarter
Apr 6
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 46.0 °F 39.3 °F 42.1 °F 86% 30.34 in 8.0 mi SW 16.1 mph 27.6 mph N/A   Clear
1:52 AM 46.0 °F 40.2 °F 42.1 °F 86% 30.32 in 9.0 mi WSW 12.7 mph 25.3 mph N/A   Clear
2:52 AM 46.9 °F - 43.0 °F 86% 30.32 in 9.0 mi SW 12.7 mph 25.3 mph N/A   Clear
3:52 AM 48.0 °F - 44.1 °F 86% 30.31 in 10.0 mi SW 13.8 mph 25.3 mph N/A   Clear
4:52 AM 46.9 °F - 43.0 °F 86% 30.30 in 9.0 mi SW 10.4 mph 23.0 mph N/A   Clear
5:52 AM 46.0 °F 40.6 °F 43.0 °F 89% 30.29 in 9.0 mi SW 11.5 mph 19.6 mph N/A   Clear
6:52 AM 46.0 °F 41.0 °F 43.0 °F 89% 30.29 in 7.0 mi WSW 10.4 mph 20.7 mph N/A   Clear
7:52 AM 48.0 °F - 43.0 °F 83% 30.28 in 8.0 mi SW 10.4 mph 25.3 mph N/A   Clear
8:52 AM 50.0 °F - 44.1 °F 80% 30.26 in 9.0 mi SW 11.5 mph 28.8 mph N/A   Clear
9:52 AM 52.0 °F - 44.1 °F 74% 30.24 in 10.0 mi SW 16.1 mph 27.6 mph N/A   Clear
10:52 AM 53.1 °F - 44.1 °F 71% 30.22 in 10.0 mi SW 12.7 mph 24.2 mph N/A   Clear
11:52 AM 52.0 °F - 44.1 °F 74% 30.20 in 10.0 mi SW 13.8 mph 27.6 mph N/A   Clear
12:52 PM 52.0 °F - 43.0 °F 71% 30.15 in 10.0 mi SW 15.0 mph 29.9 mph N/A   Clear
1:52 PM 52.0 °F - 43.0 °F 71% 30.13 in 10.0 mi SW 11.5 mph 24.2 mph N/A   Clear
2:52 PM 52.0 °F - 43.0 °F 71% 30.11 in 10.0 mi SW 13.8 mph 26.5 mph N/A   Clear
3:52 PM 50.0 °F - 43.0 °F 77% 30.08 in 9.0 mi SW 16.1 mph 24.2 mph N/A   Clear
4:52 PM 50.0 °F - 44.1 °F 80% 30.06 in 9.0 mi SW 15.0 mph 26.5 mph N/A   Clear
5:52 PM 48.0 °F - 44.1 °F 86% 30.07 in 9.0 mi SW 13.8 mph 28.8 mph N/A   Clear
6:52 PM 48.9 °F - 44.1 °F 83% 30.05 in 9.0 mi SW 13.8 mph 24.2 mph N/A   Clear
7:52 PM 48.9 °F - 45.0 °F 86% 30.00 in 9.0 mi SSW 17.3 mph 27.6 mph N/A   Clear
8:52 PM 48.0 °F - 44.1 °F 86% 29.99 in 8.0 mi SW 13.8 mph 26.5 mph N/A   Overcast
9:52 PM 48.9 °F - 45.0 °F 86% 29.95 in 9.0 mi SW 17.3 mph 31.1 mph N/A   Clear
10:52 PM 48.9 °F - 45.0 °F 86% 29.92 in 8.0 mi SW 17.3 mph 32.2 mph N/A   Mostly Cloudy
11:52 PM 48.9 °F - 46.0 °F 90% 29.89 in 7.0 mi SSW 18.4 mph 35.7 mph N/A   Overcast