Weather History for Chatham, MA

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Monday, November 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 57 °F 48 °F 60 °F (1978)
Min Temperature 48 °F 36 °F 27 °F (2001)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 66    
Precipitation  
Precipitation 0.42 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.70 in    
Wind  
Wind Speed 11 mph (SSW)    
Max Wind Speed 18 mph    
Max Gust Speed 36 mph    
Visibility 5 miles    
Events Fog , Rain    
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. 18, 2013 Rise Set
Actual Time 6:32 AM EST 4:17 PM EST
Civil Twilight 6:02 AM EST 4:47 PM EST
Nautical Twilight 5:29 AM EST 5:20 PM EST
Astronomical Twilight 4:56 AM EST 5:53 PM EST
Moon 5:16 PM EST (11/18) 7:18 AM EST (11/18)
Length of Visible Light 10h 44m
Length of Day
9h 44m
Full, 99% of the Moon is Illuminated
Nov 18
Full
Nov 25
Last Quarter
Dec 2
New
Dec 9
First Quarter
Dec 17
Full

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 55.0 °F 54.0 °F 96% 29.91 in 0.8 mi South 9.2 mph 17.3 mph 0.00 in Rain Light Rain
12:50 AM 55.4 °F 53.6 °F 94% 29.88 in 1.2 mi South 10.4 mph 18.4 mph 0.01 in Rain Light Rain
12:52 AM 55.0 °F 54.0 °F 96% 29.88 in 1.0 mi South 11.5 mph 18.4 mph 0.01 in Rain Light Rain
1:05 AM 55.0 °F 54.0 °F 96% 29.87 in 0.8 mi South 11.5 mph 18.4 mph 0.00 in   Mist
1:26 AM 55.0 °F 54.0 °F 96% 29.87 in 1.0 mi South 9.2 mph 20.7 mph 0.01 in Rain Light Rain
1:52 AM 55.9 °F 55.0 °F 97% 29.86 in 1.0 mi South 12.7 mph 21.9 mph 0.01 in Rain Light Rain
2:38 AM 57.0 °F 55.9 °F 96% 29.83 in 0.8 mi South 11.5 mph 23.0 mph 0.00 in   Mist
2:52 AM 55.9 °F 55.9 °F 100% 29.82 in 0.5 mi South 11.5 mph 20.7 mph 0.00 in Fog Fog
3:52 AM 55.9 °F 55.0 °F 97% 29.81 in 0.5 mi SSW 11.5 mph 23.0 mph N/A Fog Fog
4:44 AM 57.0 °F 55.9 °F 96% 29.76 in 2.0 mi South 10.4 mph 19.6 mph N/A   Overcast
4:52 AM 57.0 °F 55.9 °F 96% 29.76 in 5.0 mi South 10.4 mph 25.3 mph 0.00 in Rain Light Rain
5:04 AM 57.0 °F 55.9 °F 96% 29.75 in 6.0 mi South 11.5 mph 25.3 mph 0.00 in   Overcast
5:32 AM 57.0 °F 55.9 °F 96% 29.73 in 5.0 mi South 15.0 mph 28.8 mph 0.00 in Rain Light Rain
5:52 AM 57.9 °F 57.0 °F 97% 29.72 in 4.0 mi South 13.8 mph 28.8 mph 0.01 in Rain Light Rain
6:20 AM 57.9 °F 57.0 °F 97% 29.69 in 7.0 mi South 15.0 mph 32.2 mph 0.02 in Rain Light Rain
6:35 AM 57.9 °F 57.0 °F 97% 29.68 in 6.0 mi South 15.0 mph 28.8 mph 0.02 in   Overcast
6:52 AM 57.9 °F 57.0 °F 97% 29.67 in 1.8 mi South 12.7 mph 29.9 mph 0.05 in Rain Heavy Rain
6:59 AM 57.9 °F 57.0 °F 97% 29.66 in 1.8 mi South 17.3 mph 28.8 mph 0.01 in Rain Light Rain
7:06 AM 57.9 °F 57.0 °F 97% 29.67 in 2.0 mi South 13.8 mph 29.9 mph 0.07 in Rain Heavy Rain
7:08 AM 57.9 °F 57.0 °F 97% 29.67 in 0.8 mi South 13.8 mph 29.9 mph 0.13 in Rain Heavy Rain
7:21 AM 57.9 °F 57.9 °F 100% 29.66 in 2.0 mi South 18.4 mph 31.1 mph 0.16 in Rain Light Rain
7:43 AM 57.9 °F 57.9 °F 100% 29.65 in 2.0 mi SSW 16.1 mph 35.7 mph 0.18 in Rain Rain
7:52 AM 57.9 °F 57.0 °F 97% 29.65 in 2.0 mi SSW 17.3 mph 33.4 mph 0.20 in Rain Rain
8:01 AM 57.9 °F 57.0 °F 97% 29.64 in 1.8 mi South 18.4 mph 31.1 mph 0.01 in Rain Rain
8:52 AM 57.9 °F 57.0 °F 97% 29.67 in 1.5 mi SW 16.1 mph 27.6 mph 0.14 in Rain Light Rain
9:00 AM 57.9 °F 57.9 °F 100% 29.65 in 3.0 mi SW 11.5 mph 28.8 mph 0.00 in Rain Light Rain
9:34 AM 57.0 °F 55.9 °F 96% 29.65 in 6.0 mi SW 8.1 mph 17.3 mph 0.00 in   Overcast
9:52 AM 57.0 °F 55.9 °F 96% 29.64 in 5.0 mi SW 10.4 mph - 0.00 in   Overcast
10:52 AM 55.0 °F 53.1 °F 93% 29.63 in 7.0 mi SW 8.1 mph - N/A   Overcast
11:52 AM 57.9 °F 54.0 °F 87% 29.62 in 10.0 mi SSW 9.2 mph 20.7 mph N/A   Overcast
12:52 PM 55.0 °F 51.1 °F 86% 29.62 in 10.0 mi SW 11.5 mph 21.9 mph N/A   Overcast
1:52 PM 57.0 °F 48.9 °F 74% 29.62 in 10.0 mi SW 8.1 mph - N/A   Clear
2:52 PM 55.0 °F 48.9 °F 80% 29.62 in 10.0 mi SW 9.2 mph 17.3 mph N/A   Scattered Clouds
3:52 PM 54.0 °F 48.9 °F 83% 29.62 in 10.0 mi SW 5.8 mph - N/A   Clear
4:52 PM 53.1 °F 48.9 °F 86% 29.63 in 10.0 mi SW 8.1 mph - N/A   Clear
5:52 PM 51.1 °F 48.0 °F 89% 29.64 in 10.0 mi SW 8.1 mph - N/A   Clear
6:52 PM 51.1 °F 48.0 °F 89% 29.63 in 10.0 mi WSW 8.1 mph - N/A   Clear
7:52 PM 50.0 °F 48.0 °F 93% 29.63 in 10.0 mi SW 5.8 mph - N/A   Clear
8:52 PM 51.1 °F 46.9 °F 86% 29.63 in 10.0 mi SW 8.1 mph - N/A   Clear
9:52 PM 51.1 °F 46.0 °F 83% 29.64 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:52 PM 50.0 °F 41.0 °F 71% 29.65 in 10.0 mi West 6.9 mph - N/A   Clear
11:52 PM 48.9 °F 37.9 °F 66% 29.66 in 10.0 mi Variable 5.8 mph - N/A   Clear