Stay updated with real-time air quality in Columbia City, 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)
37
Good
Columbia City, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.02 μg/m³
0
55
155
255
425
605+
40.28 ppb
0
55
71
86
201
201+
2.89 ppb
0
36
76
186
605
1005+
5.12 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Columbia City, Indiana
Columbia City, Indiana
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AQI 38
Good
5.49μg/m³
PM2.5
24.42μg/m³
PM10
41.07ppb
O3
3.09ppb
SO2
5.12ppb
NO2
0.14ppm
CO
AQI 38
Good
5.24μg/m³
PM2.5
23.24μg/m³
PM10
41.08ppb
O3
3.24ppb
SO2
5.12ppb
NO2
0.14ppm
CO
AQI 37
Good
4.66μg/m³
PM2.5
16.93μg/m³
PM10
39.53ppb
O3
3.26ppb
SO2
8.42ppb
NO2
0.14ppm
CO
AQI 37
Good
4.88μg/m³
PM2.5
24.89μg/m³
PM10
40.08ppb
O3
2.23ppb
SO2
5.14ppb
NO2
0.14ppm
CO
AQI 39
Good
5.14μg/m³
PM2.5
17.69μg/m³
PM10
41.99ppb
O3
2.83ppb
SO2
5.19ppb
NO2
0.14ppm
CO
AQI 38
Good
5.28μg/m³
PM2.5
23.45μg/m³
PM10
41.19ppb
O3
3.24ppb
SO2
5.12ppb
NO2
0.14ppm
CO
Air quality measurements for Indiana, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Columbia City, Indiana is updated on an hourly basis.
The worst air quality in Columbia City, Indiana was recorded at 01:00:00 on 2026-07-23.
The best air quality in Columbia City, Indiana was recorded at 03:00:00 on 2026-07-23.
The real-time air quality index in Columbia City, Indiana is 37, currently categorized as Good.
The most common pollutant in Columbia City, Indiana is O3.
If the air quality in Columbia City, Indiana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Columbia City, Indiana at present are 5.264 μg/m3.
The current PM10 levels in Columbia City, Indiana are 19.025 μg/m3.
The current carbon monoxide (CO) level in Columbia City, Indiana is 0.142 ppm.
The current sulfur dioxide (SO2) levels in Columbia City, Indiana are 2.891 ppb.
The current ozone (O3) levels at Columbia City, Indiana is 40.276 ppm.
The current nitrogen dioxide (NO2) levels at Columbia City, Indiana is 5.123 ppb.
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