TODAY DEC22
TEMPERATURE21
HUMIDITY37
PRESSURE102950
WIND COND.330 14.8
  • 3025Mon20%
  • 4121Tue50%
  • 3724
  • 3926Thu
  • 4228Fri
daynightWeather update from New Haven, Tweed-New Haven Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Dwight for July is 74.9 degrees
  • The lowest monthly average temperature in Dwight for January is 31.5 degrees
  • The most monthly precipitation in Dwight occurs in June with 4.7 inches
  • The air quality index in Dwight is 3% better than the national average
  • The pollution index in Dwight is 432% worse than the national average

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      Dwight 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
      January23°F40°F32°F2.6"
      February23°F41°F32°F2.8"
      March30°F48°F39°F3.4"
      April40°F60°F50°F4.5"
      May50°F69°F59°F3.8"
      June60°F78°F68°F4.7"
      July66°F84°F75°F3.1"
      August64°F82°F74°F3.7"
      September58°F77°F67°F3.2"
      October47°F66°F57°F4.5"
      November37°F55°F46°F2.9"
      December30°F45°F37°F4.2"

      Dwight 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.
      IndexDwightNew HavenConnecticut
      Air quality index414143
      Pollution index14,500,30014,500,3008,629,883

      Dwight air quality

      MeasurementTotal
      Days measured365
      Days with good air quality280
      Days with moderate air quality71
      Days w/ poor A.Q. for sensitive groups12
      Days with unhealthy air quality2

      Air quality details

      PollutantTotal
      Arsenic0.030%
      Benzene0.140%
      Carbon Tetrachloride0.050%
      Lead0.080%
      Mercury0.060%

      Average monthly Dwight temperature with heat index

      Dwight monthly precipitation with daily maximum

      Dwight monthly snow depth with daily maximum

      Dwight monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Woodmont, CT1,6014118.0%
      Wallingford Center, CT18,9484118.0%
      West Haven, CT54,6664118.0%
      Orange, CT13,9284118.0%
      Cheshire Village, CT6,4914118.0%
      New Haven, CT130,3814118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Stamford, CT130,0574314.0%
      Kent, WA130,0384510.0%
      Concord, CA129,2274020.0%
      Round Rock, TX128,8124412.0%
      Langley, BC132,088n/a 
      New Haven, CT130,3814118.0%
      Source: The Dwight, New Haven, 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.