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)
19
Good
Columbia City, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.62 μg/m³
0
55
155
255
425
605+
20.56 ppb
0
55
71
86
201
201+
1.85 ppb
0
36
76
186
605
1005+
2.85 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Columbia City, Indiana
Columbia City, Indiana
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AQI 20
Good
2.64μg/m³
PM2.5
10.63μg/m³
PM10
21.90ppb
O3
1.40ppb
SO2
2.41ppb
NO2
0.20ppm
CO
AQI 21
Good
2.79μg/m³
PM2.5
11.87μg/m³
PM10
22.89ppb
O3
1.43ppb
SO2
2.54ppb
NO2
0.21ppm
CO
AQI 22
Good
2.75μg/m³
PM2.5
11.41μg/m³
PM10
23.80ppb
O3
1.50ppb
SO2
3.17ppb
NO2
0.21ppm
CO
AQI 19
Good
2.80μg/m³
PM2.5
10.92μg/m³
PM10
20.39ppb
O3
1.38ppb
SO2
2.54ppb
NO2
0.23ppm
CO
AQI 20
Good
2.67μg/m³
PM2.5
9.49μg/m³
PM10
21.70ppb
O3
1.36ppb
SO2
2.32ppb
NO2
0.20ppm
CO
AQI 21
Good
2.76μg/m³
PM2.5
11.74μg/m³
PM10
22.79ppb
O3
1.43ppb
SO2
2.53ppb
NO2
0.21ppm
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 10:00:00 on 2025-10-21.
The best air quality in Columbia City, Indiana was recorded at 04:00:00 on 2025-10-22.
The real-time air quality index in Columbia City, Indiana is 19, 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 2.476 μg/m3.
The current PM10 levels in Columbia City, Indiana are 10.618 μg/m3.
The current carbon monoxide (CO) level in Columbia City, Indiana is 0.2 ppm.
The current sulfur dioxide (SO2) levels in Columbia City, Indiana are 1.852 ppb.
The current ozone (O3) levels at Columbia City, Indiana is 20.563 ppm.
The current nitrogen dioxide (NO2) levels at Columbia City, Indiana is 2.848 ppb.
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