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)
43
Good
Sevierville, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.89 μg/m³
0
55
155
255
425
605+
46.36 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
7.92 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Sevierville, Tennessee
Sevierville, Tennessee
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AQI 42
Good
4.10μg/m³
PM2.5
19.36μg/m³
PM10
45.41ppb
O3
0.30ppb
SO2
8.93ppb
NO2
0.30ppm
CO
AQI 39
Good
4.23μg/m³
PM2.5
18.97μg/m³
PM10
42.36ppb
O3
0.67ppb
SO2
9.28ppb
NO2
0.29ppm
CO
AQI 40
Good
4.07μg/m³
PM2.5
19.14μg/m³
PM10
43.02ppb
O3
0.47ppb
SO2
9.42ppb
NO2
0.30ppm
CO
AQI 40
Good
4.05μg/m³
PM2.5
19.09μg/m³
PM10
42.94ppb
O3
0.45ppb
SO2
9.43ppb
NO2
0.30ppm
CO
AQI 44
Good
3.75μg/m³
PM2.5
16.09μg/m³
PM10
47.00ppb
O3
0.29ppb
SO2
5.47ppb
NO2
0.28ppm
CO
AQI 40
Good
4.40μg/m³
PM2.5
19.82μg/m³
PM10
42.73ppb
O3
0.68ppb
SO2
9.29ppb
NO2
0.30ppm
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 08:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Sevierville, Tennessee was observed at 11:00:00 on 2026-10-22.
The current air quality in Sevierville, Tennessee is 44, categorized as Good based on real-time data.
The most common pollutant in Sevierville, Tennessee is O3.
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 4.324 μg/m3.
The current PM10 concentration at Sevierville, Tennessee is 17.269 μg/m3.
The current carbon monoxide (CO) concentration at Sevierville, Tennessee is 0.293 ppm.
The current sulfur dioxide (SO2) concentration at Sevierville, Tennessee is 0.301 ppb.
The current ozone (O3) concentration at Sevierville, Tennessee is 47.524 ppm.
The current nitrogen dioxide (NO2) concentration at Sevierville, Tennessee is 8.583 ppb.
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