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)
52
Moderate
Columbus, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.29 μg/m³
0
55
155
255
425
605+
22.00 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
7.71 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Columbus, Indiana
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AQI 52
Moderate
10.38μg/m³
PM2.5
39.57μg/m³
PM10
14.80ppb
O3
0.82ppb
SO2
7.90ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.52μg/m³
PM2.5
17.26μg/m³
PM10
22.15ppb
O3
0.91ppb
SO2
7.14ppb
NO2
0.25ppm
CO
AQI 49
Good
9.05μg/m³
PM2.5
36.98μg/m³
PM10
28.76ppb
O3
0.94ppb
SO2
7.24ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.61μg/m³
PM2.5
33.52μg/m³
PM10
24.50ppb
O3
0.96ppb
SO2
7.79ppb
NO2
0.23ppm
CO
AQI 49
Good
9.02μg/m³
PM2.5
24.34μg/m³
PM10
22.11ppb
O3
0.90ppb
SO2
5.43ppb
NO2
0.25ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
34.17μg/m³
PM10
22.64ppb
O3
0.91ppb
SO2
5.37ppb
NO2
0.26ppm
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 04:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Columbus, Indiana was observed at 11:00:00 on 2026-06-07.
As of now, the AQI in Columbus, Indiana is 56, 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 12.134 μg/m3.
The PM10 concentration in Columbus, Indiana is 39.678 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Columbus, Indiana is 0.222 ppm.
Currently, Columbus, Indiana has a sulfur dioxide (SO2) concentration of 0.881 ppb.
The current ozone (O3) level in Columbus, Indiana at the moment is 23.193 ppm.
Nitrogen dioxide (NO2) level in Columbus, Indiana at the moment is 5.754 ppb.
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