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)
73
Moderate
Columbia City, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
20.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
78.60 μg/m³
0
55
155
255
425
605+
19.50 ppb
0
55
71
86
201
201+
1.13 ppb
0
36
76
186
605
1005+
12.25 ppb
0
54
101
361
1250
2050+
0.25 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 69
Moderate
18.51μg/m³
PM2.5
66.41μg/m³
PM10
18.47ppb
O3
1.21ppb
SO2
14.19ppb
NO2
0.25ppm
CO
AQI 75
Moderate
22.17μg/m³
PM2.5
94.77μg/m³
PM10
19.17ppb
O3
1.24ppb
SO2
13.94ppb
NO2
0.26ppm
CO
AQI 77
Moderate
22.53μg/m³
PM2.5
87.88μg/m³
PM10
23.67ppb
O3
1.15ppb
SO2
11.77ppb
NO2
0.27ppm
CO
AQI 62
Moderate
14.54μg/m³
PM2.5
66.52μg/m³
PM10
19.63ppb
O3
1.03ppb
SO2
11.87ppb
NO2
0.30ppm
CO
AQI 66
Moderate
17.45μg/m³
PM2.5
57.20μg/m³
PM10
19.23ppb
O3
1.16ppb
SO2
14.26ppb
NO2
0.25ppm
CO
AQI 75
Moderate
21.69μg/m³
PM2.5
89.88μg/m³
PM10
19.27ppb
O3
1.25ppb
SO2
13.94ppb
NO2
0.26ppm
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 2025-12-07.
The best air quality in Columbia City, Indiana was recorded at 12:00:00 on 2025-12-06.
The real-time air quality index in Columbia City, Indiana is 73, currently categorized as Moderate.
The most common pollutant in Columbia City, Indiana is PM2.5.
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 20.571 μg/m3.
The current PM10 levels in Columbia City, Indiana are 78.601 μg/m3.
The current carbon monoxide (CO) level in Columbia City, Indiana is 0.254 ppm.
The current sulfur dioxide (SO2) levels in Columbia City, Indiana are 1.127 ppb.
The current ozone (O3) levels at Columbia City, Indiana is 19.501 ppm.
The current nitrogen dioxide (NO2) levels at Columbia City, Indiana is 12.246 ppb.
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