TODAY JUN20
TEMPERATURE72
HUMIDITY57
PRESSURE29.82
WIND COND.
  • 7949Thu
  • 8057Fri
  • 7062Sat60%60%
  • 8160Sun60%50%
  • 7452Mon30%
daynightWeather update from Pittsfield Municipal Airport at

Chatham Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January-17°F65°F24°F2.8"
February-4°F58°F24°F2.8"
March-8°F70°F31°F3.6"
April17°F88°F46°F3.5"
May25°F86°F54°F3.2"
June38°F93°F65°F5.1"
July46°F90°F69°F5.0"
August42°F91°F67°F3.7"
September32°F88°F60°F2.9"
October23°F84°F49°F7.0"
November7°F69°F40°F3.3"
December-10°F64°F28°F3.8"

Did you know?

  • The highest monthly average temperature in Chatham for July is 69 degrees.
  • The lowest monthly average temperature in Chatham for January is 24 degrees.
  • The most monthly precipitation in Chatham occurs in October with 7 inches.
  • The air quality index in Chatham is 11% better than the national average.
  • The pollution index in Chatham is 11% better than the national average.

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Compare Chatham, NY Weather To Other Cities

Chatham air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexChathamNew YorkNational
Air quality index444350
Pollution index4,483,5609,373,0575,066,862

Chatham air quality information

MeasurementTotal
Days measured364
Days with good air quality231
Days with moderate air quality130
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

Chatham air quality information

PollutantTotal
Arsenic0.010%
Benzene0.050%
Carbon Tetrachloride0.005%
Lead0.020%
Mercury0.010%

Average monthly Chatham temperature with heat index

Chatham monthly precipitation with daily maximum

Chatham monthly snow depth with daily maximum

Chatham monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Castleton-on-Hudson, NY1,3253628%
Coxsackie, NY2,7273628%
Jefferson Heights, NY9613628%
Nassau, NY1,0753628%
Stottville, NY1,4963628%
Chatham, NY1,4704412%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Lawrenceville, VA1,4703432%
Helena, OK1,4704412%
North Grosvenor Dale, CT1,4703824%
Nelson, GA1,4704216%
Tennessee Ridge, TN1,4704118%
Chatham, NY1,4704412%
Source: The Chatham, NY weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.