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)
73
Moderate
Columbus, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
20.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
90.82 μg/m³
0
55
155
255
425
605+
43.94 ppb
0
55
71
86
201
201+
1.04 ppb
0
36
76
186
605
1005+
6.11 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Columbus, Indiana
Scroll To Air Quality MapLoading...
AQI 77
Moderate
23.36μg/m³
PM2.5
106.05μg/m³
PM10
41.06ppb
O3
1.74ppb
SO2
8.27ppb
NO2
0.32ppm
CO
AQI 77
Moderate
22.55μg/m³
PM2.5
88.17μg/m³
PM10
43.14ppb
O3
1.03ppb
SO2
5.97ppb
NO2
0.33ppm
CO
AQI 79
Moderate
23.57μg/m³
PM2.5
104.48μg/m³
PM10
41.97ppb
O3
1.30ppb
SO2
6.42ppb
NO2
0.32ppm
CO
AQI 77
Moderate
23.04μg/m³
PM2.5
107.13μg/m³
PM10
40.06ppb
O3
1.76ppb
SO2
5.66ppb
NO2
0.29ppm
CO
AQI 77
Moderate
22.55μg/m³
PM2.5
87.91μg/m³
PM10
39.87ppb
O3
0.92ppb
SO2
5.99ppb
NO2
0.33ppm
CO
AQI 77
Moderate
23.05μg/m³
PM2.5
75.59μg/m³
PM10
39.70ppb
O3
0.88ppb
SO2
5.53ppb
NO2
0.33ppm
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 02:00:00 on 2025-06-04.
In the last 24 hours, the best air quality in Columbus, Indiana was observed at 04:00:00 on 2025-06-03.
As of now, the AQI in Columbus, Indiana is 73, 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 20.577 μg/m3.
The PM10 concentration in Columbus, Indiana is 90.819 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Columbus, Indiana is 0.27 ppm.
Currently, Columbus, Indiana has a sulfur dioxide (SO2) concentration of 1.039 ppb.
The current ozone (O3) level in Columbus, Indiana at the moment is 43.938 ppm.
Nitrogen dioxide (NO2) level in Columbus, Indiana at the moment is 6.11 ppb.
All Rights Reserved © Ambee Inc. 2025