TODAY MAY06
TEMPERATURE51
HUMIDITY79
PRESSURE30.1
WIND COND.210 16.6
  • 6337Fri
  • 6143Sat60%
  • 5339Sun80%60%
  • 5838Mon
  • 6340Tue
daynightWeather update from Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal at

Key findings

  • The highest monthly average temperature in Colfax for August is 76.1 degrees
  • The lowest monthly average temperature in Colfax for February is 26.3 degrees
  • The most monthly precipitation in Colfax occurs in October with 5.3 inches
  • The air quality index in Colfax is 12% better than the national average
  • The pollution index in Colfax is 53% worse than the national average

Compare Colfax, IL Weather

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      Colfax 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
      January22°F35°F28°F4.7"
      February20°F34°F26°F2.5"
      March33°F54°F42°F4.9"
      April42°F65°F52°F4.6"
      May53°F77°F65°F3.7"
      June64°F86°F74°F4.4"
      July65°F86°F75°F4.9"
      August66°F88°F76°F3.8"
      September59°F85°F70°F4.4"
      October48°F70°F57°F5.3"
      November34°F53°F42°F5.3"
      December20°F33°F26°F2.9"

      Colfax 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.
      IndexColfaxIllinoisNational
      Air quality index444150
      Pollution index7,745,2003,347,2955,066,862

      Colfax air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality256
      Days with moderate air quality108
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Colfax air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.070%
      Carbon Tetrachloride0.020%
      Lead0.860%
      Mercury0.210%

      Average monthly Colfax temperature with heat index

      Colfax monthly precipitation with daily maximum

      Colfax monthly snow depth with daily maximum

      Colfax monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Gibson City, IL3,4234216%
      Foosland, IL1084216%
      Anchor, IL1424412%
      Arrowsmith, IL2674412%
      Saybrook, IL7904412%
      Colfax, IL1,0814412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Okeene, OK1,081484%
      Upton, WY1,0814020%
      Baxter, IA1,0813726%
      Ellport, PA1,0813138%
      Nahunta, GA1,0803628%
      Colfax, IL1,0814412%
      Source: The Colfax, 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.