Weather History for Chatham, MA

Change the Weather History Date:

Wednesday, July 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F -  
Max Temperature 82 °F 75 °F 87 °F (1993)
Min Temperature 68 °F 60 °F 53 °F (1984)
Cooling Degree Days 9    
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 76    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed 24 mph    
Visibility 4 miles    
Events Fog    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jul. 10, 2013 Rise Set
Actual Time 5:14 AM EDT 8:15 PM EDT
Civil Twilight 4:41 AM EDT 8:48 PM EDT
Nautical Twilight 3:58 AM EDT 9:31 PM EDT
Astronomical Twilight 3:08 AM EDT 10:21 PM EDT
Moon 7:35 AM EDT (7/10) 9:20 PM EDT (7/10)
Length of Visible Light 16h 07m
Length of Day
15h 00m
Waxing Crescent, 5% of the Moon is Illuminated
Jul 10
Waxing Crescent
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 69.1 °F - 66.9 °F 93% 30.09 in 4.0 mi Calm Calm - N/A   Overcast
1:26 AM 68.0 °F - 66.2 °F 94% 30.07 in 2.0 mi Calm Calm - N/A   Overcast
1:32 AM 68.0 °F - 66.2 °F 94% 30.07 in 0.8 mi Variable 3.5 mph - N/A   Overcast
1:49 AM 68.0 °F - 66.2 °F 94% 30.07 in 0.2 mi SE 3.5 mph - N/A Fog Fog
1:52 AM 68.0 °F - 66.9 °F 96% 30.07 in 0.2 mi SE 4.6 mph - N/A Fog Fog
2:22 AM 69.8 °F - 68.0 °F 94% 30.05 in 0.5 mi Calm Calm - N/A Fog Fog
2:52 AM 68.0 °F - 66.9 °F 96% 30.05 in 0.5 mi Calm Calm - N/A Fog Fog
3:38 AM 69.8 °F - 68.0 °F 94% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
3:52 AM 69.1 °F - 68.0 °F 96% 30.04 in 0.2 mi East 3.5 mph - N/A Fog Fog
4:52 AM 69.1 °F - 68.0 °F 96% 30.03 in 0.2 mi Calm Calm - N/A Fog Fog
5:52 AM 69.1 °F - 69.1 °F 100% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
6:52 AM 71.1 °F - 70.0 °F 96% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
7:33 AM 71.6 °F - 69.8 °F 94% 30.03 in 0.5 mi SSE 3.5 mph - N/A Fog Fog
7:52 AM 72.0 °F - 71.1 °F 97% 30.04 in 0.2 mi SSE 3.5 mph - N/A Fog Fog
8:38 AM 71.6 °F - 69.8 °F 94% 30.02 in 0.8 mi South 3.5 mph - N/A   Mist
8:52 AM 72.0 °F - 71.1 °F 97% 30.02 in 0.2 mi South 5.8 mph - N/A Fog Fog
9:04 AM 71.6 °F - 69.8 °F 94% 30.01 in 0.8 mi South 3.5 mph - N/A   Mist
9:12 AM 71.6 °F - 69.8 °F 94% 30.01 in 1.8 mi Calm Calm - N/A   Overcast
9:28 AM 71.6 °F - 69.8 °F 94% 30.01 in 0.8 mi South 4.6 mph - N/A   Overcast
9:43 AM 73.4 °F - 71.6 °F 94% 30.01 in 2.0 mi South 3.5 mph - N/A   Overcast
9:52 AM 73.0 °F - 71.1 °F 93% 30.01 in 1.8 mi South 5.8 mph - N/A   Overcast
10:00 AM 73.4 °F - 71.6 °F 94% 30.00 in 3.0 mi Variable 4.6 mph - N/A   Overcast
10:45 AM 73.4 °F - 71.6 °F 94% 30.00 in 2.5 mi Variable 3.5 mph - N/A   Overcast
10:52 AM 73.0 °F - 71.1 °F 93% 30.00 in 2.0 mi Variable 4.6 mph - N/A   Overcast
11:08 AM 73.4 °F - 71.6 °F 94% 30.00 in 3.0 mi South 4.6 mph - N/A   Overcast
11:52 AM 78.1 °F - 73.0 °F 84% 30.00 in 10.0 mi SSW 8.1 mph - 0.00 in   Overcast
12:32 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.99 in 10.0 mi SSW 9.2 mph 18.4 mph N/A   Scattered Clouds
12:52 PM 79.0 °F - 72.0 °F 79% 29.98 in 8.0 mi SSW 8.1 mph 18.4 mph N/A   Mostly Cloudy
1:39 PM 78.8 °F - 71.6 °F 78% 29.96 in 10.0 mi SW 11.5 mph 18.4 mph N/A   Mostly Cloudy
1:47 PM 78.8 °F - 71.6 °F 78% 29.96 in 10.0 mi SW 8.1 mph 18.4 mph N/A   Scattered Clouds
1:52 PM 80.1 °F 83.8 °F 72.0 °F 76% 29.97 in 10.0 mi SW 8.1 mph 17.3 mph N/A   Scattered Clouds
2:32 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.95 in 10.0 mi SSW 12.7 mph 18.4 mph N/A   Partly Cloudy
2:52 PM 80.1 °F 84.2 °F 73.0 °F 79% 29.95 in 10.0 mi SSW 9.2 mph 20.7 mph N/A   Partly Cloudy
3:37 PM 78.8 °F - 73.4 °F 83% 29.93 in 10.0 mi SSW 9.2 mph 17.3 mph N/A   Mostly Cloudy
3:52 PM 77.0 °F - 73.0 °F 88% 29.93 in 10.0 mi SSW 9.2 mph 19.6 mph N/A   Overcast
4:48 PM 75.2 °F - 71.6 °F 89% 29.91 in 7.0 mi SSW 8.1 mph 18.4 mph N/A   Overcast
4:52 PM 75.9 °F - 72.0 °F 87% 29.91 in 7.0 mi SSW 9.2 mph 18.4 mph N/A   Overcast
5:08 PM 75.2 °F - 71.6 °F 89% 29.90 in 6.0 mi SSW 9.2 mph 20.7 mph N/A   Overcast
5:52 PM 75.0 °F - 72.0 °F 90% 29.88 in 5.0 mi SSW 8.1 mph 18.4 mph N/A   Overcast
6:52 PM 75.0 °F - 73.0 °F 94% 29.88 in 5.0 mi SSW 6.9 mph - N/A   Overcast
7:52 PM 73.9 °F - 72.0 °F 93% 29.88 in 4.0 mi Variable 6.9 mph - N/A   Overcast
8:52 PM 73.9 °F - 72.0 °F 93% 29.89 in 6.0 mi SSW 8.1 mph 16.1 mph N/A   Overcast
9:52 PM 75.0 °F - 72.0 °F 90% 29.90 in 5.0 mi SW 9.2 mph 20.7 mph N/A   Overcast
10:52 PM 75.0 °F - 73.0 °F 94% 29.88 in 3.0 mi SW 12.7 mph 24.2 mph N/A   Overcast
11:52 PM 73.9 °F - 72.0 °F 93% 29.87 in 4.0 mi SW 11.5 mph 17.3 mph N/A   Overcast