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)
64
Moderate
Columbus, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
68.89 μg/m³
0
55
155
255
425
605+
16.96 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
13.69 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Columbus, Indiana
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AQI 77
Moderate
23.43μg/m³
PM2.5
76.91μg/m³
PM10
10.24ppb
O3
0.57ppb
SO2
15.93ppb
NO2
0.31ppm
CO
AQI 67
Moderate
18.13μg/m³
PM2.5
51.65μg/m³
PM10
19.32ppb
O3
0.56ppb
SO2
17.98ppb
NO2
0.30ppm
CO
AQI 67
Moderate
18.14μg/m³
PM2.5
50.63μg/m³
PM10
18.50ppb
O3
0.61ppb
SO2
15.77ppb
NO2
0.30ppm
CO
AQI 73
Moderate
21.36μg/m³
PM2.5
83.89μg/m³
PM10
19.36ppb
O3
0.69ppb
SO2
15.55ppb
NO2
0.30ppm
CO
AQI 67
Moderate
18.17μg/m³
PM2.5
59.23μg/m³
PM10
18.18ppb
O3
0.54ppb
SO2
15.57ppb
NO2
0.30ppm
CO
AQI 67
Moderate
18.10μg/m³
PM2.5
71.88μg/m³
PM10
17.19ppb
O3
0.50ppb
SO2
18.02ppb
NO2
0.30ppm
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 03:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Columbus, Indiana was observed at 09:00:00 on 2025-12-06.
As of now, the AQI in Columbus, Indiana is 64, indicating Moderate conditions.
Columbus, Indiana air has the highest levels of PM2.5.
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 15.799 μg/m3.
The PM10 concentration in Columbus, Indiana is 68.887 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Columbus, Indiana is 0.359 ppm.
Currently, Columbus, Indiana has a sulfur dioxide (SO2) concentration of 0.57 ppb.
The current ozone (O3) level in Columbus, Indiana at the moment is 16.962 ppm.
Nitrogen dioxide (NO2) level in Columbus, Indiana at the moment is 13.688 ppb.
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