TODAY MAY13
TEMPERATURE
HUMIDITY
PRESSURE30.43
WIND COND.
  • 6742Thu
  • 6850Fri
  • 6954Sat40%
  • 7259Sun60%70%
  • 7459Mon60%
daynightWeather update from Springfield - Abraham Lincoln Capital Airport at

Key findings

  • The highest monthly average temperature in Thayer for July is 76.6 degrees
  • The lowest monthly average temperature in Thayer for January is 28.5 degrees
  • The most monthly precipitation in Thayer occurs in June with 5.5 inches
  • The air quality index in Thayer is 20% better than the national average
  • The pollution index in Thayer is 77% better than the national average

Compare Thayer, IL Weather

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      Thayer 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
      January20°F38°F29°F2.1"
      February22°F41°F31°F1.9"
      March34°F56°F44°F2.9"
      April44°F68°F56°F4.3"
      May54°F77°F65°F4.5"
      June64°F86°F74°F5.5"
      July66°F88°F77°F4.3"
      August64°F86°F75°F3.2"
      September57°F81°F68°F3.7"
      October46°F69°F56°F3.7"
      November36°F55°F45°F2.5"
      December26°F41°F33°F2.8"

      Thayer 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.
      IndexThayerIllinoisNational
      Air quality index404150
      Pollution index1,150,6703,347,2955,066,862

      Thayer air quality information

      MeasurementTotal
      Days measured360
      Days with good air quality287
      Days with moderate air quality73
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Thayer air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Thayer temperature with heat index

      Thayer monthly precipitation with daily maximum

      Thayer monthly snow depth with daily maximum

      Thayer monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Berlin, IL1834020%
      Loami, IL9664020%
      Southern View, IL2,0364020%
      Virden, IL3,4884020%
      Nilwood, IL2464020%
      Thayer, IL7284020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Hills, MN7283628%
      Washington Boro, PA7284510%
      Hornersville, MO7282648%
      Greene, RI7284412%
      Parmelee, SD7284412%
      Thayer, IL7284020%
      Source: The Thayer, IL 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.