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Real-time air quality index in Columbus, Indiana today

Stay updated with real-time air quality in Columbus, Indiana featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

73

Moderate

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Columbus, Indiana

Last updated: ... (Local time)

Major air pollutants in Columbus, Indiana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

20.58 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

90.82 μg/m³

0

55

155

255

425

605+

Ozone (O3)

43.94 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

1.04 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

6.11 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Columbus, Indiana air quality map: Stay updated on AQI near you




How accurate is Indiana, USA air quality data?

Air quality and pollutant data for Indiana, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.


Frequently asked questions

How often is air quality information updated for Columbus, Indiana?

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The air quality information for Columbus, Indiana is updated every hour for accuracy.


What time in the last 24 hours was the air quality in Columbus, Indiana at its worst?

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In the past 24 hours, the air quality in Columbus, Indiana was at its worst at 02:00:00 on 2025-06-04.


When did Columbus, Indiana experience the best air quality in the last 24 hours?

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In the last 24 hours, the best air quality in Columbus, Indiana was observed at 04:00:00 on 2025-06-03.


What is the AQI in Columbus, Indiana right now?

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As of now, the AQI in Columbus, Indiana is 73, indicating Moderate conditions.


What is the most common type of pollution in Columbus, Indiana?

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Columbus, Indiana air has the highest levels of PM2.5.


What should I do in case of poor air quality in Columbus, Indiana?

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Poor air quality in Columbus, Indiana means it's advisable to stay indoors and wear a mask for your protection.


What is the PM2.5 level in Columbus, Indiana at the moment?

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PM2.5 levels in Columbus, Indiana are currently 20.577 μg/m3.


What is the PM10 level in Columbus, Indiana at the moment?

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The PM10 concentration in Columbus, Indiana is 90.819 μg/m3 at the moment.


What is the carbon monoxide (CO) level in Columbus, Indiana at the moment?

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The current carbon monoxide (CO) concentration in Columbus, Indiana is 0.27 ppm.


What is the sulfur dioxide (SO2) level in Columbus, Indiana at the moment?

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Currently, Columbus, Indiana has a sulfur dioxide (SO2) concentration of 1.039 ppb.


What is the ozone (O3) level in Columbus, Indiana at the moment?

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The current ozone (O3) level in Columbus, Indiana at the moment is 43.938 ppm.


What is the nitrogen dioxide (NO2) level in Columbus, Indiana at the moment?

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Nitrogen dioxide (NO2) level in Columbus, Indiana at the moment is 6.11 ppb.


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