TODAY NOV21
TEMPERATURE35
HUMIDITY89
PRESSURE100610
WIND COND.300 42.5
  • 4332Fri
  • 4333Sat
  • 5139Sun
  • 4522Mon
  • 3523Tue
daynightWeather update from Rochelle, Rochelle Municipal-Koritz Field Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Sublette for July is 71.5 degrees
  • The lowest monthly average temperature in Sublette for January is 21.6 degrees
  • The most monthly precipitation in Sublette occurs in October with 7.1 inches
  • The air quality index in Sublette is 100% better than the national average
  • The pollution index in Sublette is 23% better than the national average

Compare Sublette, IL Weather

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      Sublette 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
      January14°F30°F22°F3.8"
      February14°F32°F23°F3.4"
      March29°F48°F37°F4.3"
      April39°F62°F50°F4.5"
      May50°F74°F61°F5.4"
      June59°F81°F70°F6.7"
      July61°F82°F71°F6.0"
      August59°F81°F69°F6.4"
      September51°F76°F63°F3.8"
      October41°F63°F51°F7.1"
      November29°F48°F38°F3.9"
      December19°F34°F26°F3.6"

      Sublette 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.
      IndexSubletteIllinoisNational
      Air quality index04142
      Pollution index2,097,7403,148,6942,726,193

      Sublette air quality

      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

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.060%
      Carbon Tetrachloride0.000%
      Lead0.001%
      Mercury0.300%

      Average monthly Sublette temperature with heat index

      Sublette monthly precipitation with daily maximum

      Sublette monthly snow depth with daily maximum

      Sublette monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Troy Grove, IL2100100.0%
      Ohio, IL5090100.0%
      Paw Paw, IL9990100.0%
      Amboy, IL2,4530100.0%
      Cherry, IL4790100.0%
      Sublette, IL3830100.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Alpena, AR3833628.0%
      Belgium, IL3834216.0%
      Gentryville, IN383688.0%
      Kismet, KS3831570.0%
      Fabius, NY3833726.0%
      Sublette, IL3830100.0%
      Source: The Sublette, 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.