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
9.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.78 μg/m³
0
55
155
255
425
605+
38.78 ppb
0
55
71
86
201
201+
2.01 ppb
0
36
76
186
605
1005+
5.75 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Columbus, Indiana
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AQI 27
Good
5.10μg/m³
PM2.5
12.87μg/m³
PM10
10.37ppb
O3
0.84ppb
SO2
14.91ppb
NO2
0.41ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
24.39μg/m³
PM10
12.09ppb
O3
0.88ppb
SO2
17.51ppb
NO2
0.45ppm
CO
AQI 33
Good
6.08μg/m³
PM2.5
28.55μg/m³
PM10
12.04ppb
O3
0.90ppb
SO2
15.09ppb
NO2
0.44ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
14.82μg/m³
PM10
17.70ppb
O3
1.19ppb
SO2
14.91ppb
NO2
0.43ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
24.43μg/m³
PM10
12.41ppb
O3
0.88ppb
SO2
17.44ppb
NO2
0.45ppm
CO
AQI 38
Good
6.69μg/m³
PM2.5
31.03μg/m³
PM10
12.65ppb
O3
0.89ppb
SO2
17.01ppb
NO2
0.46ppm
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 2025-09-03.
In the last 24 hours, the best air quality in Columbus, Indiana was observed at 02:00:00 on 2025-09-02.
As of now, the AQI in Columbus, Indiana is 27, indicating Good 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 5.179 μg/m3.
The PM10 concentration in Columbus, Indiana is 22.336 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Columbus, Indiana is 0.396 ppm.
Currently, Columbus, Indiana has a sulfur dioxide (SO2) concentration of 1.118 ppb.
The current ozone (O3) level in Columbus, Indiana at the moment is 12.01 ppm.
Nitrogen dioxide (NO2) level in Columbus, Indiana at the moment is 14.889 ppb.
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