TODAY MAY17
TEMPERATURE64
HUMIDITY45
PRESSURE30.22
WIND COND.230 13
  • 7452Mon20%
  • 7855Tue
  • 8358Wed
  • 8559Thu
  • 8263Fri30%30%
daynightWeather update from Windsor Locks, Bradley International Airport at

Key findings

  • The highest monthly average temperature in West Simsbury for July is 74.7 degrees
  • The lowest monthly average temperature in West Simsbury for January is 28 degrees
  • The most monthly precipitation in West Simsbury occurs in October with 5.9 inches
  • The air quality index in West Simsbury is 18% better than the national average
  • The pollution index in West Simsbury is 55% worse than the national average

Compare West Simsbury, CT Weather

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      West Simsbury Average Temperature

      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
      January18°F38°F28°F3.3"
      February18°F40°F29°F3.6"
      March26°F50°F38°F3.6"
      April37°F65°F50°F4.0"
      May47°F75°F60°F4.0"
      June57°F82°F69°F5.5"
      July63°F88°F75°F4.9"
      August60°F86°F72°F4.9"
      September54°F80°F66°F3.9"
      October43°F67°F54°F5.9"
      November32°F55°F43°F3.2"
      December24°F44°F33°F4.5"

      West Simsbury 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.
      IndexWest SimsburyConnecticutNational
      Air quality index414350
      Pollution index7,859,3607,127,5315,066,862

      West Simsbury air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality291
      Days with moderate air quality66
      Days w/ poor A.Q. for sensitive groups7
      Days with unhealthy air quality1

      West Simsbury air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.070%
      Carbon Tetrachloride0.030%
      Lead0.320%
      Mercury0.070%

      Average monthly West Simsbury temperature with heat index

      West Simsbury monthly precipitation with daily maximum

      West Simsbury monthly snow depth with daily maximum

      West Simsbury monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Northwest Harwinton, CT3,1033726%
      Bristol, CT60,4373726%
      Terryville, CT5,4313726%
      Torrington, CT35,2273726%
      New Hartford Center, CT1,4093726%
      West Simsbury, CT2,3544118%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Bronson, MI2,3543824%
      Georgetown, CA2,354524%
      South Hutchinson, KS2,3534020%
      Colorado City, CO2,3532060%
      Springdale CDP, SC2,3554314%
      West Simsbury, CT2,3544118%
      Source: The West Simsbury, CT 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.