Weather History for Chatham, MA

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Monday, February 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 27 °F -  
Max Temperature 30 °F 36 °F 53 °F (2006)
Min Temperature 24 °F 24 °F 11 °F (1978)
Degree Days  
Heating Degree Days 38    
Moisture  
Dew Point 15 °F    
Average Humidity 64    
Maximum Humidity 86    
Minimum Humidity 35    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 10 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 28 mph    
Visibility 8 miles    
Events Snow    
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. 04, 2013 Rise Set
Actual Time 6:48 AM EST 4:59 PM EST
Civil Twilight 6:19 AM EST 5:28 PM EST
Nautical Twilight 5:46 AM EST 6:02 PM EST
Astronomical Twilight 5:13 AM EST 6:34 PM EST
Moon 1:21 AM EST (2/4) 11:19 AM EST (2/4)
Length of Visible Light 11h 09m
Length of Day
10h 11m
Last Quarter, 37% of the Moon is Illuminated
Feb 4
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:02 AM 28.4 °F 19.7 °F 24.8 °F 86% 29.67 in 3.0 mi NW 9.2 mph 21.9 mph 0.00 in Snow Light Snow
12:10 AM 28.4 °F 18.5 °F 24.8 °F 86% 29.67 in 2.0 mi NW 11.5 mph 25.3 mph 0.00 in Snow Light Snow
12:29 AM 28.4 °F 18.0 °F 24.8 °F 86% 29.67 in 1.8 mi NW 12.7 mph 24.2 mph 0.01 in Snow Light Snow
12:41 AM 28.4 °F 18.0 °F 24.8 °F 86% 29.67 in 2.0 mi NW 12.7 mph 23.0 mph 0.01 in Snow Light Snow
12:52 AM 28.0 °F 20.8 °F 24.1 °F 85% 29.68 in 2.5 mi Variable 6.9 mph - 0.01 in Snow Light Snow
1:01 AM 28.4 °F 19.7 °F 24.8 °F 86% 29.67 in 4.0 mi NW 9.2 mph 21.9 mph 0.00 in Snow Light Snow
1:16 AM 26.6 °F 16.2 °F 23.0 °F 86% 29.68 in 2.5 mi NW 11.5 mph 19.6 mph 0.00 in Snow Light Snow
1:40 AM 26.6 °F 17.5 °F 23.0 °F 86% 29.69 in 3.0 mi NW 9.2 mph 23.0 mph 0.00 in Snow Light Snow
1:52 AM 27.0 °F 16.7 °F 23.0 °F 85% 29.70 in 9.0 mi NW 11.5 mph 20.7 mph 0.00 in   Overcast
2:12 AM 26.6 °F 15.7 °F 21.2 °F 80% 29.69 in 2.5 mi NW 12.7 mph 21.9 mph 0.00 in Snow Light Snow
2:20 AM 26.6 °F 16.8 °F 21.2 °F 80% 29.69 in 6.0 mi NW 10.4 mph 21.9 mph 0.00 in Snow Light Snow
2:52 AM 27.0 °F 18.0 °F 19.9 °F 75% 29.69 in 10.0 mi NW 9.2 mph 19.6 mph 0.00 in   Overcast
3:52 AM 26.1 °F 18.4 °F 19.0 °F 75% 29.70 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
4:01 AM 26.6 °F 20.0 °F 19.4 °F 74% 29.70 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
4:20 AM 24.8 °F 15.3 °F 17.6 °F 74% 29.71 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
6:52 AM 24.1 °F 15.2 °F 15.1 °F 69% 29.75 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
7:52 AM 26.1 °F 17.6 °F 15.1 °F 63% 29.78 in 10.0 mi WNW 8.1 mph - N/A   Clear
8:52 AM 28.0 °F 18.1 °F 12.9 °F 53% 29.78 in 10.0 mi West 11.5 mph 17.3 mph N/A   Clear
9:52 AM 28.9 °F 20.4 °F 12.0 °F 49% 29.79 in 10.0 mi West 9.2 mph 21.9 mph N/A   Clear
10:52 AM 30.0 °F 19.1 °F 10.9 °F 45% 29.79 in 10.0 mi West 15.0 mph 24.2 mph N/A   Clear
11:52 AM 30.0 °F 21.1 °F 8.1 °F 40% 29.78 in 10.0 mi WNW 10.4 mph 24.2 mph N/A   Clear
12:52 PM 30.9 °F 22.8 °F 6.1 °F 35% 29.78 in 10.0 mi WNW 9.2 mph 27.6 mph N/A   Clear
1:52 PM 30.9 °F 21.7 °F 6.1 °F 35% 29.78 in 10.0 mi WNW 11.5 mph 20.7 mph N/A   Clear
2:52 PM 30.9 °F 22.8 °F 6.1 °F 35% 29.80 in 10.0 mi WNW 9.2 mph 19.6 mph N/A   Clear
3:52 PM 28.9 °F 21.1 °F 6.1 °F 38% 29.82 in 10.0 mi West 8.1 mph 24.2 mph N/A   Clear
4:52 PM 27.0 °F 19.5 °F 7.0 °F 43% 29.83 in 10.0 mi West 6.9 mph - N/A   Clear
5:52 PM 27.0 °F 18.7 °F 6.1 °F 41% 29.86 in 10.0 mi West 8.1 mph - N/A   Clear
6:52 PM 26.1 °F 20.5 °F 6.1 °F 43% 29.88 in 10.0 mi Variable 4.6 mph - N/A   Clear
7:52 PM 25.0 °F 18.1 °F 6.1 °F 45% 29.90 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:52 PM 24.1 °F 18.2 °F 9.0 °F 53% 29.94 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
11:52 PM 24.1 °F 17.0 °F 10.0 °F 55% 29.96 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy