Weather History for Chatham, MA

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Wednesday, March 19, 2014

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 41 °F 41 °F 64 °F (2012)
Min Temperature 30 °F 30 °F 23 °F (1981)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 27 °F    
Average Humidity 68    
Maximum Humidity 89    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 9 mph (East)    
Max Wind Speed 14 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

Mar. 19, 2014 Rise Set
Actual Time 6:45 AM EDT 6:51 PM EDT
Civil Twilight 6:17 AM EDT 7:18 PM EDT
Nautical Twilight 5:44 AM EDT 7:51 PM EDT
Astronomical Twilight 5:12 AM EDT 8:24 PM EDT
Moon 10:09 PM EDT (3/19) 8:06 AM EDT (3/19)
Length of Visible Light 13h 01m
Length of Day
12h 05m
Waning Gibbous, 91% of the Moon is Illuminated
Mar 19
Waning Gibbous
Mar 23
Last Quarter
Mar 30
New
Apr 7
First Quarter
Apr 15
Full

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 30.9 °F 23.5 °F 19.9 °F 64% 30.34 in 10.0 mi ENE 8.1 mph - N/A   Clear
1:52 AM 32.0 °F 24.2 °F 21.0 °F 64% 30.33 in 10.0 mi ENE 9.2 mph - N/A   Clear
2:52 AM 32.0 °F 25.6 °F 21.9 °F 66% 30.32 in 10.0 mi ENE 6.9 mph - N/A   Clear
3:52 AM 32.0 °F 23.0 °F 21.0 °F 64% 30.31 in 10.0 mi ENE 11.5 mph - N/A   Clear
4:52 AM 33.1 °F 25.5 °F 21.9 °F 64% 30.32 in 10.0 mi ENE 9.2 mph - N/A   Clear
5:52 AM 34.0 °F 27.2 °F 24.1 °F 67% 30.34 in 10.0 mi East 8.1 mph - N/A   Clear
6:52 AM 34.0 °F 27.2 °F 24.1 °F 67% 30.36 in 10.0 mi East 8.1 mph - N/A   Clear
7:52 AM 36.0 °F 30.3 °F 25.0 °F 64% 30.37 in 10.0 mi East 6.9 mph - N/A   Clear
8:52 AM 37.0 °F 31.0 °F 25.0 °F 62% 30.39 in 10.0 mi East 8.1 mph - N/A   Clear
9:52 AM 37.9 °F 30.9 °F 26.1 °F 62% 30.37 in 10.0 mi ESE 10.4 mph - N/A   Clear
10:52 AM 37.9 °F 30.9 °F 26.1 °F 62% 30.37 in 10.0 mi East 10.4 mph - N/A   Clear
11:52 AM 39.0 °F 31.4 °F 26.1 °F 60% 30.35 in 10.0 mi East 12.7 mph - N/A   Partly Cloudy
12:52 PM 39.9 °F 33.4 °F 26.1 °F 58% 30.34 in 10.0 mi SE 10.4 mph - N/A   Clear
1:52 PM 41.0 °F 35.2 °F 27.0 °F 57% 30.31 in 10.0 mi ESE 9.2 mph - N/A   Clear
2:52 PM 39.9 °F 34.5 °F 27.0 °F 60% 30.28 in 10.0 mi ESE 8.1 mph 18.4 mph N/A   Clear
3:52 PM 39.0 °F 31.4 °F 26.1 °F 60% 30.25 in 10.0 mi East 12.7 mph 19.6 mph N/A   Partly Cloudy
4:52 PM 39.0 °F 31.4 °F 27.0 °F 62% 30.24 in 10.0 mi ESE 12.7 mph - N/A   Partly Cloudy
5:52 PM 37.9 °F 30.9 °F 28.0 °F 68% 30.22 in 10.0 mi East 10.4 mph - N/A   Overcast
6:52 PM 37.0 °F 29.8 °F 28.9 °F 73% 30.19 in 10.0 mi ESE 10.4 mph 18.4 mph N/A   Overcast
7:52 PM 37.9 °F 29.6 °F 30.9 °F 76% 30.15 in 10.0 mi ESE 13.8 mph - N/A   Overcast
8:52 PM 37.0 °F 29.8 °F 32.0 °F 82% 30.13 in 10.0 mi SE 10.4 mph - N/A   Clear
9:52 PM 37.9 °F 31.5 °F 34.0 °F 86% 30.09 in 10.0 mi ESE 9.2 mph 18.4 mph N/A   Clear
10:52 PM 37.9 °F 30.9 °F 35.1 °F 89% 30.06 in 10.0 mi SE 10.4 mph 19.6 mph N/A   Clear
11:52 PM 39.0 °F 31.8 °F 36.0 °F 89% 30.01 in 9.0 mi SE 11.5 mph 18.4 mph N/A   Mostly Cloudy