TODAY MAY05
TEMPERATURE62
HUMIDITY32
PRESSURE30.12
WIND COND.330 14.8
  • 6041Thu60%40%
  • 6238Fri
  • 6143Sat
  • 5940Sun
  • 6141Mon
daynightWeather update from Morris Muni-James R Washburn Field Airport at

Key findings

  • The highest monthly average temperature in Mazon for July is 73.1 degrees
  • The lowest monthly average temperature in Mazon for January is 24.8 degrees
  • The most monthly precipitation in Mazon occurs in July with 9 inches
  • The air quality index in Mazon is 100% better than the national average
  • The pollution index in Mazon is 66% better than the national average

Compare Mazon, IL Weather

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      Mazon 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°F33°F25°F3.9"
      February18°F35°F26°F2.3"
      March31°F50°F39°F4.3"
      April40°F63°F50°F8.4"
      May51°F74°F62°F6.0"
      June61°F82°F71°F5.7"
      July63°F84°F73°F9.0"
      August62°F82°F71°F5.4"
      September54°F77°F65°F3.7"
      October44°F65°F53°F7.1"
      November33°F51°F41°F4.0"
      December22°F37°F29°F3.0"

      Mazon 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.
      IndexMazonIllinoisNational
      Air quality index04150
      Pollution index1,736,9303,347,2955,066,862

      Mazon air quality information

      MeasurementTotal
      Days measured335
      Days with good air quality334
      Days with moderate air quality1
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Mazon air quality information

      PollutantTotal
      Arsenic0.004%
      Benzene0.040%
      Carbon Tetrachloride0.000%
      Lead0.001%
      Mercury0.001%

      Average monthly Mazon temperature with heat index

      Mazon monthly precipitation with daily maximum

      Mazon monthly snow depth with daily maximum

      Mazon monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Braceville, IL7350100%
      Diamond, IL2,7330100%
      Godley, IL7300100%
      Wilmington village, IL1440100%
      Ransom, IL3470100%
      Mazon, IL9570100%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Florence, TX9574216%
      Clear Lake, WI9573432%
      Joaquin, TX9573922%
      Wolf Creek, UT9574510%
      Treynor, IA9574020%
      Mazon, IL9570100%
      Source: The Mazon, 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.