Weather History for Chatham, MA

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Saturday, March 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 36 °F -  
Max Temperature 44 °F 44 °F 66 °F (2012)
Min Temperature 28 °F 32 °F 17 °F (2004)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 20 °F    
Average Humidity 52    
Maximum Humidity 72    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.72 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 26 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. 23, 2013 Rise Set
Actual Time 6:37 AM EDT 6:55 PM EDT
Civil Twilight 6:10 AM EDT 7:23 PM EDT
Nautical Twilight 5:37 AM EDT 7:56 PM EDT
Astronomical Twilight 5:04 AM EDT 8:29 PM EDT
Moon 3:16 PM EDT (3/23) 4:15 AM EDT (3/23)
Length of Visible Light 13h 13m
Length of Day
12h 17m
Waxing Gibbous, 85% of the Moon is Illuminated
Mar 23
Waxing Gibbous
Mar 27
Full
Apr 3
Last Quarter
Apr 10
New
Apr 18
First 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 30.9 °F 24.3 °F 21.9 °F 69% 29.74 in 10.0 mi West 6.9 mph - N/A   Clear
1:52 AM 30.9 °F 22.8 °F 19.9 °F 64% 29.74 in 10.0 mi West 9.2 mph - N/A   Clear
2:52 AM 30.9 °F 23.5 °F 19.9 °F 64% 29.74 in 10.0 mi WNW 8.1 mph - N/A   Clear
3:52 AM 30.9 °F 22.2 °F 19.0 °F 61% 29.73 in 10.0 mi WNW 10.4 mph 23.0 mph N/A   Clear
4:52 AM 30.9 °F 24.3 °F 19.0 °F 61% 29.73 in 10.0 mi Variable 6.9 mph 19.6 mph N/A   Clear
5:52 AM 30.0 °F 23.2 °F 19.0 °F 64% 29.74 in 10.0 mi West 6.9 mph - N/A   Clear
6:52 AM 28.9 °F 23.9 °F 21.0 °F 72% 29.74 in 10.0 mi West 4.6 mph - N/A   Clear
7:52 AM 32.0 °F 26.4 °F 21.9 °F 66% 29.74 in 10.0 mi Variable 5.8 mph - N/A   Clear
8:52 AM 36.0 °F 28.5 °F 23.0 °F 59% 29.72 in 10.0 mi West 10.4 mph 20.7 mph N/A   Clear
9:52 AM 37.9 °F 31.5 °F 21.9 °F 53% 29.71 in 10.0 mi West 9.2 mph 18.4 mph N/A   Clear
10:52 AM 39.0 °F 32.3 °F 19.9 °F 46% 29.70 in 10.0 mi WNW 10.4 mph 20.7 mph N/A   Partly Cloudy
11:52 AM 39.0 °F 31.8 °F 19.0 °F 45% 29.69 in 10.0 mi WNW 11.5 mph 23.0 mph N/A   Mostly Cloudy
12:52 PM 42.1 °F 37.1 °F 19.0 °F 40% 29.68 in 10.0 mi WNW 8.1 mph 25.3 mph N/A   Scattered Clouds
1:52 PM 43.0 °F 37.7 °F 19.0 °F 38% 29.66 in 10.0 mi West 9.2 mph 24.2 mph N/A   Clear
2:52 PM 43.0 °F 35.7 °F 17.1 °F 35% 29.66 in 10.0 mi West 15.0 mph 26.5 mph N/A   Scattered Clouds
3:52 PM 43.0 °F 36.8 °F 17.1 °F 35% 29.65 in 10.0 mi West 11.5 mph 25.3 mph N/A   Clear
4:52 PM 43.0 °F 37.2 °F 17.1 °F 35% 29.65 in 10.0 mi WNW 10.4 mph 20.7 mph N/A   Clear
5:52 PM 42.1 °F 34.9 °F 17.1 °F 37% 29.67 in 10.0 mi WNW 13.8 mph 23.0 mph N/A   Clear
6:52 PM 39.9 °F 33.9 °F 19.0 °F 43% 29.69 in 10.0 mi West 9.2 mph - N/A   Overcast
7:52 PM 39.0 °F 34.8 °F 19.9 °F 46% 29.73 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
8:52 PM 37.0 °F 31.6 °F 21.0 °F 52% 29.75 in 10.0 mi West 6.9 mph - N/A   Clear
9:52 PM 37.9 °F 32.1 °F 21.9 °F 53% 29.76 in 10.0 mi WNW 8.1 mph - N/A   Clear
10:52 PM 37.9 °F 34.4 °F 19.9 °F 48% 29.77 in 10.0 mi Variable 4.6 mph 19.6 mph N/A   Clear
11:52 PM 34.0 °F 31.0 °F 19.0 °F 54% 29.77 in 10.0 mi West 3.5 mph - N/A   Clear