TODAY OCT16
TEMPERATURE31
HUMIDITY89
PRESSURE30.31
WIND COND.200 8.1
  • 5738Tue
  • 5534Wed
  • 5741Thu
  • 5843Fri30%
  • 5735Sat
daynightWeather update from Quincy Regional Airport-Baldwin Field at
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Columbus 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°F37°F28°F2.1"
February21°F38°F29°F2.0"
March34°F54°F43°F3.0"
April44°F66°F55°F4.3"
May54°F74°F63°F3.7"
June64°F84°F74°F6.0"
July66°F86°F76°F4.5"
August66°F86°F75°F4.2"
September57°F79°F67°F4.3"
October45°F64°F54°F3.9"
November36°F54°F44°F2.7"
December23°F38°F29°F2.4"

Did you know?

  • The highest monthly average temperature in Columbus for July is 76 degrees.
  • The lowest monthly average temperature in Columbus for January is 28 degrees.
  • The most monthly precipitation in Columbus occurs in June with 6 inches.
  • The air quality index in Columbus is 31% better than the national average.
  • The pollution index in Columbus is 21% better than the national average.

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Columbus 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.
IndexColumbusIllinoisNational
Air quality index344150
Pollution index3,988,7103,347,2955,066,862

Columbus air quality information

MeasurementTotal
Days measured304
Days with good air quality296
Days with moderate air quality8
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Columbus air quality information

PollutantTotal
Arsenic0.010%
Benzene0.050%
Carbon Tetrachloride0.010%
Lead0.030%
Mercury0.010%

Average monthly Columbus temperature with heat index

Columbus monthly precipitation with daily maximum

Columbus monthly snow depth with daily maximum

Columbus monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Clayton, IL6073432%
Liberty, IL5043432%
Mound Station, IL1583432%
Ursa, IL6193432%
Coatsburg, IL1553432%
Columbus, IL1153432%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
La Feria North, TX1154118%
Kerr, MT1153824%
St. Anthony, IA1153726%
Alfarata, PA1153922%
St. Augustine, IL115484%
Columbus, IL1153432%
Source: The Columbus, 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.