Weather History for Chatham, MA

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Tuesday, October 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 52 °F 54 °F 69 °F (1984)
Min Temperature 35 °F 42 °F 33 °F (1997)
Degree Days  
Heating Degree Days 21    
Moisture  
Dew Point 33 °F    
Average Humidity 66    
Maximum Humidity 89    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.39 in    
Wind  
Wind Speed 2 mph (NNE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
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

Oct. 29, 2013 Rise Set
Actual Time 7:08 AM EDT 5:38 PM EDT
Civil Twilight 6:39 AM EDT 6:06 PM EDT
Nautical Twilight 6:07 AM EDT 6:39 PM EDT
Astronomical Twilight 5:34 AM EDT 7:11 PM EDT
Moon 1:51 AM EDT (10/29) 2:53 PM EDT (10/29)
Length of Visible Light 11h 26m
Length of Day
10h 29m
Waning Crescent, 25% of the Moon is Illuminated
Oct 29
Waning Crescent
Nov 3
New
Nov 10
First Quarter
Nov 17
Full
Nov 25
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 46.9 °F - 30.0 °F 52% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
1:52 AM 46.9 °F - 30.0 °F 52% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
2:52 AM 44.1 °F 42.5 °F 32.0 °F 63% 30.35 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
3:52 AM 41.0 °F - 32.0 °F 70% 30.35 in 10.0 mi Calm Calm - N/A   Clear
4:52 AM 39.0 °F 36.8 °F 32.0 °F 76% 30.37 in 10.0 mi NNW 3.5 mph - N/A   Clear
5:52 AM 39.0 °F 36.8 °F 33.1 °F 79% 30.38 in 10.0 mi North 3.5 mph - N/A   Clear
6:52 AM 37.9 °F 35.5 °F 33.1 °F 83% 30.39 in 10.0 mi NNW 3.5 mph - N/A   Overcast
7:52 AM 42.1 °F 40.2 °F 34.0 °F 73% 30.40 in 10.0 mi North 3.5 mph - N/A   Overcast
8:52 AM 46.9 °F - 35.1 °F 63% 30.40 in 9.0 mi Calm Calm - N/A   Overcast
9:52 AM 51.1 °F - 33.1 °F 50% 30.40 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:52 AM 50.0 °F - 33.1 °F 52% 30.40 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:52 AM 51.1 °F - 35.1 °F 54% 30.40 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
12:52 PM 48.9 °F - 35.1 °F 59% 30.38 in 10.0 mi Variable 6.9 mph - N/A   Overcast
1:52 PM 48.0 °F - 35.1 °F 61% 30.38 in 10.0 mi NE 6.9 mph - N/A   Overcast
2:52 PM 48.0 °F - 35.1 °F 61% 30.39 in 10.0 mi ENE 8.1 mph - N/A   Overcast
3:52 PM 48.0 °F - 34.0 °F 58% 30.40 in 10.0 mi NE 4.6 mph - N/A   Overcast
4:52 PM 46.9 °F - 34.0 °F 61% 30.40 in 10.0 mi NE 4.6 mph - N/A   Overcast
5:52 PM 46.0 °F 44.8 °F 34.0 °F 63% 30.40 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
6:52 PM 46.0 °F 43.9 °F 34.0 °F 63% 30.40 in 10.0 mi NE 4.6 mph - N/A   Overcast
7:52 PM 45.0 °F 42.6 °F 33.1 °F 63% 30.40 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
8:52 PM 44.1 °F 42.5 °F 33.1 °F 65% 30.41 in 10.0 mi NE 3.5 mph - N/A   Clear
9:52 PM 37.0 °F - 32.0 °F 82% 30.41 in 10.0 mi Calm Calm - N/A   Clear
10:52 PM 37.0 °F - 33.1 °F 86% 30.40 in 10.0 mi Calm Calm - N/A   Clear
11:52 PM 35.1 °F - 32.0 °F 89% 30.40 in 10.0 mi Calm Calm - N/A   Clear