Columbus, IL Weather - Forecast & Monthly Averages

TEMPERATURE	66
HUMIDITY	87
PRESSURE	101080
WIND COND.	180 16.6

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Weather Quick Facts

The highest monthly average temperature in Columbus for July is 75.9 degrees
The lowest monthly average temperature in Columbus for January is 27.5 degrees
The most monthly precipitation in Columbus occurs in June with 6 inches
The air quality index in Columbus is 3% better than the national average
The pollution index in Columbus is 46% worse than the national average

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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.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	20°F	37°F	28°F	2.1"
February	21°F	38°F	29°F	2.0"
March	34°F	54°F	43°F	3.0"
April	44°F	66°F	55°F	4.3"
May	54°F	74°F	63°F	3.7"
June	64°F	84°F	74°F	6.0"
July	66°F	86°F	76°F	4.5"
August	66°F	86°F	75°F	4.2"
September	57°F	79°F	67°F	4.3"
October	45°F	64°F	54°F	3.9"
November	36°F	54°F	44°F	2.7"
December	23°F	38°F	29°F	2.4"

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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.
Index	Columbus	Illinois	National
Air quality index	41	41	42
Pollution index	3,988,710	3,148,694	2,726,193

Columbus air quality

Measurement	Total
Days measured	241
Days with good air quality	208
Days with moderate air quality	33
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.050%
Carbon Tetrachloride	0.010%
Lead	0.030%
Mercury	0.010%

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	Population	Air Quality Index	National Avg.
Plainville, IL	285	41	18.0%
Mendon, IL	1,092	41	18.0%
Golden, IL	689	41	18.0%
Clayton, IL	585	41	18.0%
Coatsburg, IL	180	41	18.0%
Columbus, IL	80	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Woodlawn, AR	80	45	10.0%
Crozier, AZ	80	13	74.0%
Goodyears Bar, CA	80	44	12.0%
Rock Creek Park, CO	80	58	16.0%
Cedar Springs, GA	80	35	30.0%
Columbus, IL	80	41	18.0%

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.