TODAY MAY12
TEMPERATURE45
HUMIDITY63
PRESSURE30.11
WIND COND. 11.2
  • 6141Tue20%
  • 6142Wed
  • 6546Thu
  • 6646Fri
  • 6848Sat
daynightWeather update from Oxford, Waterbury-Oxford Airport at

Key findings

  • The highest monthly average temperature in Ansonia for August is 70.6 degrees
  • The lowest monthly average temperature in Ansonia for February is 26.4 degrees
  • The most monthly precipitation in Ansonia occurs in April with 15 inches
  • The air quality index in Ansonia is 18% better than the national average
  • The pollution index in Ansonia is 186% worse than the national average

Compare Ansonia, CT Weather

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      Ansonia 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
      January21°F37°F28°F5.0"
      February19°F35°F26°F9.8"
      March25°F44°F34°F6.0"
      April38°F59°F47°F15.0"
      May46°F68°F56°F14.6"
      June58°F78°F67°F11.3"
      July62°F81°F70°F12.6"
      August62°F82°F71°F8.3"
      September55°F76°F65°F2.3"
      October48°F64°F54°F12.4"
      November34°F51°F41°F5.2"
      December23°F36°F29°F5.5"

      Ansonia 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.
      IndexAnsoniaConnecticutNational
      Air quality index414350
      Pollution index14,500,3007,127,5315,066,862

      Ansonia air quality information

      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

      Ansonia air quality information

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

      Average monthly Ansonia temperature with heat index

      Ansonia monthly precipitation with daily maximum

      Ansonia monthly snow depth with daily maximum

      Ansonia monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Woodbury Center, CT1,5203726%
      Waterbury, CT109,2114118%
      Naugatuck, CT31,6254118%
      Derby, CT12,7554118%
      Branford Center, CT6,3604118%
      Ansonia, CT18,9504118%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Howard, WI18,9503628%
      Hawthorne, NJ18,950512%
      Berea, OH18,94950= 100
      Troy, AL18,944524%
      Ellensburg, WA18,9572354%
      Ansonia, CT18,9504118%
      Source: The Ansonia, 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.