TODAY JUN04
TEMPERATURE87
HUMIDITY43
PRESSURE29.78
WIND COND.330 6.9
  • 8661Fri30%30%
  • 8054Sat
  • 7961Sun
  • 8866Mon
  • 8764Tue
daynightWeather update from Rochelle, Rochelle Municipal-Koritz Field Airport at
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Lost Nation 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"

Did you know?

  • The highest monthly average temperature in Lost Nation for July is 71 degrees.
  • The lowest monthly average temperature in Lost Nation for January is 22 degrees.
  • The most monthly precipitation in Lost Nation occurs in October with 7.1 inches.
  • The air quality index in Lost Nation is 38% better than the national average.
  • The pollution index in Lost Nation is 59% better than the national average.

Compare Lost Nation, IL Weather To Other Cities

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      Lost Nation 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.
      IndexLost NationIllinoisNational
      Air quality index314150
      Pollution index2,097,7403,347,2955,066,862

      Lost Nation air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality339
      Days with moderate air quality26
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Lost Nation air quality information

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

      Average monthly Lost Nation temperature with heat index

      Lost Nation monthly precipitation with daily maximum

      Lost Nation monthly snow depth with daily maximum

      Lost Nation monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Amboy, IL2,519198%
      Davis Junction, IL2,4393138%
      Grand Detour, IL4893138%
      Oregon, IL3,6573138%
      Dixon, IL14,8023138%
      Lost Nation, IL6333138%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Dodge City, AL63350= 100
      Ochlocknee, GA6333628%
      Amity, AR6333138%
      Colbert, GA6333922%
      Frenchburg, KY6333334%
      Lost Nation, IL6333138%
      Source: The Lost Nation, 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.