Stay updated with real-time air quality in Columbia, Tennessee 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)
16
Good
Columbia, Tennessee
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.33 μg/m³
0
55
155
255
425
605+
17.00 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
9.48 ppb
0
54
101
361
1250
2050+
0.51 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Columbia, Tennessee
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AQI 22
Good
4.13μg/m³
PM2.5
16.38μg/m³
PM10
15.92ppb
O3
0.41ppb
SO2
9.82ppb
NO2
0.51ppm
CO
AQI 33
Good
5.55μg/m³
PM2.5
24.51μg/m³
PM10
17.35ppb
O3
0.81ppb
SO2
10.97ppb
NO2
0.52ppm
CO
AQI 27
Good
4.96μg/m³
PM2.5
24.98μg/m³
PM10
15.02ppb
O3
0.30ppb
SO2
11.92ppb
NO2
0.50ppm
CO
AQI 33
Good
5.59μg/m³
PM2.5
27.22μg/m³
PM10
14.97ppb
O3
0.41ppb
SO2
9.52ppb
NO2
0.50ppm
CO
AQI 33
Good
5.53μg/m³
PM2.5
20.40μg/m³
PM10
16.47ppb
O3
0.78ppb
SO2
6.24ppb
NO2
0.52ppm
CO
AQI 27
Good
5.09μg/m³
PM2.5
24.82μg/m³
PM10
12.28ppb
O3
0.29ppb
SO2
12.05ppb
NO2
0.51ppm
CO
Air quality data and pollutant measurements for Tennessee, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Columbia, Tennessee is updated every hour.
The worst air quality in Columbia, Tennessee in the last 24 hours was observed at 11:00:00 on 2025-05-28.
In the last 24 hrs, the best air quality in Columbia, Tennessee was observed at 07:00:00 on 2025-05-29.
The current air quality in Columbia, Tennessee is 16, categorized as Good based on real-time data.
The most common pollutant in Columbia, Tennessee is O3.
If the air quality in Columbia, Tennessee is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Columbia, Tennessee is 3.303 μg/m3.
The current PM10 concentration at Columbia, Tennessee is 14.327 μg/m3.
The current carbon monoxide (CO) concentration at Columbia, Tennessee is 0.512 ppm.
The current sulfur dioxide (SO2) concentration at Columbia, Tennessee is 0.422 ppb.
The current ozone (O3) concentration at Columbia, Tennessee is 16.995 ppm.
The current nitrogen dioxide (NO2) concentration at Columbia, Tennessee is 9.482 ppb.
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