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)
26
Good
Columbus, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.20 μg/m³
0
55
155
255
425
605+
28.14 ppb
0
55
71
86
201
201+
2.30 ppb
0
36
76
186
605
1005+
4.49 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Columbus, Indiana
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AQI 31
Good
2.87μg/m³
PM2.5
11.57μg/m³
PM10
33.19ppb
O3
1.51ppb
SO2
4.53ppb
NO2
0.22ppm
CO
AQI 24
Good
2.83μg/m³
PM2.5
12.20μg/m³
PM10
25.85ppb
O3
1.47ppb
SO2
4.41ppb
NO2
0.26ppm
CO
AQI 24
Good
2.83μg/m³
PM2.5
12.72μg/m³
PM10
25.69ppb
O3
1.58ppb
SO2
4.45ppb
NO2
0.25ppm
CO
AQI 28
Good
2.73μg/m³
PM2.5
11.11μg/m³
PM10
30.13ppb
O3
1.77ppb
SO2
4.34ppb
NO2
0.21ppm
CO
AQI 25
Good
2.80μg/m³
PM2.5
13.05μg/m³
PM10
26.73ppb
O3
1.42ppb
SO2
4.41ppb
NO2
0.26ppm
CO
AQI 25
Good
2.82μg/m³
PM2.5
12.17μg/m³
PM10
26.64ppb
O3
1.45ppb
SO2
4.38ppb
NO2
0.27ppm
CO
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.
Source: Ambee Data Sources
The air quality information for Columbus, Indiana is updated every hour for accuracy.
In the past 24 hours, the air quality in Columbus, Indiana was at its worst at 06:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Columbus, Indiana was observed at 03:00:00 on 2025-10-22.
As of now, the AQI in Columbus, Indiana is 26, indicating Good conditions.
Columbus, Indiana air has the highest levels of O3.
Poor air quality in Columbus, Indiana means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Columbus, Indiana are currently 2.81 μg/m3.
The PM10 concentration in Columbus, Indiana is 12.2 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Columbus, Indiana is 0.198 ppm.
Currently, Columbus, Indiana has a sulfur dioxide (SO2) concentration of 2.304 ppb.
The current ozone (O3) level in Columbus, Indiana at the moment is 28.137 ppm.
Nitrogen dioxide (NO2) level in Columbus, Indiana at the moment is 4.492 ppb.
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