Weather History for Chatham, MA

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Sunday, May 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 59 °F 61 °F 86 °F (2007)
Min Temperature 42 °F 48 °F 42 °F (2013)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 40 °F    
Average Humidity 75    
Maximum Humidity 96    
Minimum Humidity 51    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 13 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events 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

May. 26, 2013 Rise Set
Actual Time 5:11 AM EDT 8:03 PM EDT
Civil Twilight 4:38 AM EDT 8:36 PM EDT
Nautical Twilight 3:56 AM EDT 9:18 PM EDT
Astronomical Twilight 3:08 AM EDT 10:06 PM EDT
Moon 9:47 PM EDT (5/26) 6:36 AM EDT (5/26)
Length of Visible Light 15h 58m
Length of Day
14h 52m
Waning Gibbous, 97% of the Moon is Illuminated
May 26
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:36 AM 44.6 °F 43.1 °F 42.8 °F 93% 29.73 in 8.0 mi Variable 3.5 mph - N/A   Overcast
12:45 AM 44.6 °F 41.4 °F 42.8 °F 93% 29.73 in 10.0 mi Variable 5.8 mph - N/A   Overcast
12:52 AM 44.1 °F 40.8 °F 43.0 °F 96% 29.73 in 10.0 mi West 5.8 mph - N/A   Overcast
1:52 AM 44.1 °F 40.8 °F 42.1 °F 93% 29.73 in 10.0 mi Variable 5.8 mph - 0.00 in   Overcast
2:52 AM 43.0 °F 38.8 °F 41.0 °F 93% 29.73 in 10.0 mi WSW 6.9 mph - N/A   Overcast
3:36 AM 42.8 °F 38.6 °F 39.2 °F 87% 29.73 in 10.0 mi Variable 6.9 mph - N/A   Overcast
3:52 AM 42.1 °F 37.7 °F 39.0 °F 89% 29.73 in 10.0 mi Variable 6.9 mph - N/A   Overcast
4:52 AM 42.1 °F 36.6 °F 37.9 °F 85% 29.74 in 10.0 mi WNW 9.2 mph - N/A   Overcast
5:52 AM 42.1 °F 39.2 °F 37.9 °F 85% 29.75 in 10.0 mi WSW 4.6 mph - 0.00 in Rain Light Rain
6:39 AM 42.8 °F 38.6 °F 39.2 °F 87% 29.76 in 10.0 mi Variable 6.9 mph - 0.01 in   Overcast
6:52 AM 42.1 °F 39.2 °F 39.0 °F 89% 29.77 in 10.0 mi Variable 4.6 mph - 0.01 in   Overcast
7:09 AM 42.8 °F 38.6 °F 39.2 °F 87% 29.77 in 10.0 mi Variable 6.9 mph - N/A   Overcast
7:52 AM 44.1 °F 40.8 °F 39.0 °F 82% 29.79 in 10.0 mi Variable 5.8 mph - 0.00 in Rain Light Rain
8:52 AM 45.0 °F 40.6 °F 39.9 °F 82% 29.80 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
9:52 AM 46.9 °F - 41.0 °F 80% 29.82 in 9.0 mi West 6.9 mph 18.4 mph 0.00 in   Overcast
10:52 AM 48.9 °F - 39.9 °F 71% 29.83 in 10.0 mi West 10.4 mph 20.7 mph N/A   Overcast
11:29 AM 50.0 °F - 39.2 °F 66% 29.84 in 10.0 mi WNW 10.4 mph 20.7 mph 0.00 in   Overcast
11:52 AM 50.0 °F - 41.0 °F 71% 29.86 in 10.0 mi West 12.7 mph 25.3 mph 0.00 in Rain Light Rain
12:52 PM 55.0 °F - 41.0 °F 59% 29.87 in 10.0 mi West 10.4 mph 18.4 mph 0.00 in   Overcast
1:52 PM 57.0 °F - 41.0 °F 55% 29.87 in 10.0 mi WNW 11.5 mph 21.9 mph N/A   Overcast
2:52 PM 55.9 °F - 39.0 °F 53% 29.88 in 10.0 mi West 10.4 mph 19.6 mph N/A   Overcast
3:52 PM 55.9 °F - 42.1 °F 60% 29.90 in 10.0 mi West 6.9 mph - N/A   Overcast
4:52 PM 55.9 °F - 39.9 °F 55% 29.93 in 10.0 mi Variable 6.9 mph - N/A   Overcast
5:52 PM 57.9 °F - 39.9 °F 51% 29.95 in 10.0 mi Variable 4.6 mph 16.1 mph N/A   Mostly Cloudy
6:52 PM 54.0 °F - 39.9 °F 59% 29.98 in 10.0 mi Variable 6.9 mph - N/A   Overcast
7:52 PM 54.0 °F - 41.0 °F 62% 30.01 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
8:52 PM 53.1 °F - 39.9 °F 61% 30.03 in 10.0 mi WNW 4.6 mph - N/A   Overcast
9:52 PM 52.0 °F - 39.0 °F 61% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:52 PM 48.9 °F - 39.0 °F 69% 30.07 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
11:52 PM 46.9 °F - 39.0 °F 74% 30.09 in 10.0 mi Variable 4.6 mph - N/A   Clear