Weather History for Chatham, MA

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Saturday, November 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 43 °F -  
Max Temperature 50 °F 49 °F 68 °F (1999)
Min Temperature 35 °F 37 °F 27 °F (2004)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 34 °F    
Average Humidity 74    
Maximum Humidity 93    
Minimum Humidity 54    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 10 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

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Date:

Astronomy

Nov. 10, 2012 Rise Set
Actual Time 6:23 AM EST 4:23 PM EST
Civil Twilight 5:54 AM EST 4:53 PM EST
Nautical Twilight 5:20 AM EST 5:26 PM EST
Astronomical Twilight 4:48 AM EST 5:59 PM EST
Moon 2:22 AM EST (11/10) 2:11 PM EST (11/10)
Length of Visible Light 10h 59m
Length of Day
10h 00m
Waning Crescent, 14% of the Moon is Illuminated
Nov 10
Waning Crescent
Nov 13
New
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter

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 37.9 °F - 28.9 °F 70% 30.12 in 10.0 mi Calm Calm - N/A   Clear
1:52 AM 36.0 °F - 28.0 °F 73% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM 37.0 °F 33.3 °F 28.0 °F 70% 30.14 in 10.0 mi West 4.6 mph - N/A   Clear
3:52 AM 37.9 °F 35.5 °F 30.0 °F 73% 30.16 in 10.0 mi West 3.5 mph - N/A   Clear
4:52 AM 37.9 °F 34.4 °F 30.9 °F 76% 30.16 in 10.0 mi West 4.6 mph - N/A   Clear
5:52 AM 37.0 °F - 32.0 °F 82% 30.18 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM 39.0 °F 36.8 °F 34.0 °F 82% 30.22 in 10.0 mi West 3.5 mph - N/A   Clear
7:52 AM 45.0 °F 42.6 °F 37.0 °F 74% 30.24 in 10.0 mi West 4.6 mph - N/A   Clear
8:52 AM 48.0 °F - 36.0 °F 63% 30.25 in 10.0 mi WNW 9.2 mph 19.6 mph N/A   Clear
9:52 AM 48.9 °F - 35.1 °F 59% 30.26 in 10.0 mi Variable 6.9 mph 19.6 mph N/A   Partly Cloudy
10:52 AM 50.0 °F - 35.1 °F 57% 30.27 in 10.0 mi NNW 10.4 mph 18.4 mph N/A   Partly Cloudy
11:52 AM 50.0 °F - 35.1 °F 57% 30.28 in 10.0 mi NW 8.1 mph 17.3 mph N/A   Clear
12:52 PM 50.0 °F - 34.0 °F 54% 30.29 in 10.0 mi Variable 6.9 mph - N/A   Clear
1:52 PM 50.0 °F - 35.1 °F 57% 30.30 in 10.0 mi North 4.6 mph - N/A   Clear
2:52 PM 48.9 °F - 36.0 °F 61% 30.32 in 10.0 mi Variable 5.8 mph - N/A   Clear
3:52 PM 48.0 °F - 37.0 °F 66% 30.35 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:52 PM 42.1 °F - 36.0 °F 79% 30.38 in 10.0 mi Calm Calm - N/A   Clear
5:52 PM 39.0 °F - 35.1 °F 86% 30.41 in 10.0 mi Calm Calm - N/A   Clear
6:52 PM 39.0 °F - 36.0 °F 89% 30.43 in 10.0 mi Calm Calm - N/A   Clear
7:52 PM 39.0 °F - 35.1 °F 86% 30.44 in 10.0 mi Calm Calm - N/A   Clear
8:52 PM 37.9 °F - 35.1 °F 89% 30.46 in 10.0 mi Calm Calm - N/A   Clear
9:52 PM 37.9 °F - 36.0 °F 93% 30.47 in 10.0 mi Calm Calm - N/A   Clear
10:52 PM 37.0 °F - 34.0 °F 89% 30.48 in 9.0 mi Calm Calm - N/A   Clear
11:52 PM 35.1 °F - 33.1 °F 92% 30.48 in 10.0 mi Calm Calm - N/A   Clear