Stay updated with real-time air quality in Sevierville, 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)
49
Good
Sevierville, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.17 μg/m³
0
55
155
255
425
605+
25.71 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
5.90 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sevierville, Tennessee
Sevierville, Tennessee
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AQI 49
Good
8.83μg/m³
PM2.5
38.22μg/m³
PM10
25.41ppb
O3
0.18ppb
SO2
4.70ppb
NO2
0.23ppm
CO
AQI 49
Good
9.30μg/m³
PM2.5
41.39μg/m³
PM10
28.04ppb
O3
0.17ppb
SO2
4.69ppb
NO2
0.22ppm
CO
AQI 33
Good
6.10μg/m³
PM2.5
26.97μg/m³
PM10
28.26ppb
O3
0.18ppb
SO2
4.79ppb
NO2
0.23ppm
CO
AQI 33
Good
5.94μg/m³
PM2.5
26.29μg/m³
PM10
28.31ppb
O3
0.18ppb
SO2
4.81ppb
NO2
0.23ppm
CO
AQI 33
Good
6.29μg/m³
PM2.5
21.79μg/m³
PM10
31.93ppb
O3
0.28ppb
SO2
6.00ppb
NO2
0.22ppm
CO
AQI 49
Good
9.08μg/m³
PM2.5
40.45μg/m³
PM10
27.91ppb
O3
0.17ppb
SO2
4.80ppb
NO2
0.22ppm
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 Sevierville, Tennessee is updated every hour.
The worst air quality in Sevierville, Tennessee in the last 24 hours was observed at 09:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Sevierville, Tennessee was observed at 03:00:00 on 2026-07-23.
The current air quality in Sevierville, Tennessee is 49, categorized as Good based on real-time data.
The most common pollutant in Sevierville, Tennessee is PM2.5.
If the air quality in Sevierville, Tennessee is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Sevierville, Tennessee is 8.861 μg/m3.
The current PM10 concentration at Sevierville, Tennessee is 39.17 μg/m3.
The current carbon monoxide (CO) concentration at Sevierville, Tennessee is 0.226 ppm.
The current sulfur dioxide (SO2) concentration at Sevierville, Tennessee is 0.18 ppb.
The current ozone (O3) concentration at Sevierville, Tennessee is 25.708 ppm.
The current nitrogen dioxide (NO2) concentration at Sevierville, Tennessee is 5.899 ppb.
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