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
8.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.32 μg/m³
0
55
155
255
425
605+
29.28 ppb
0
55
71
86
201
201+
1.33 ppb
0
36
76
186
605
1005+
12.65 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sevierville, Tennessee
Sevierville, Tennessee
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AQI 38
Good
6.87μg/m³
PM2.5
33.90μg/m³
PM10
29.08ppb
O3
2.05ppb
SO2
9.37ppb
NO2
0.32ppm
CO
AQI 49
Good
9.39μg/m³
PM2.5
42.14μg/m³
PM10
27.11ppb
O3
1.97ppb
SO2
10.12ppb
NO2
0.32ppm
CO
AQI 52
Moderate
9.69μg/m³
PM2.5
43.00μg/m³
PM10
28.92ppb
O3
1.87ppb
SO2
9.50ppb
NO2
0.33ppm
CO
AQI 52
Moderate
9.71μg/m³
PM2.5
43.07μg/m³
PM10
28.93ppb
O3
1.86ppb
SO2
9.45ppb
NO2
0.33ppm
CO
AQI 44
Good
8.47μg/m³
PM2.5
23.29μg/m³
PM10
34.91ppb
O3
3.11ppb
SO2
9.37ppb
NO2
0.34ppm
CO
AQI 49
Good
9.36μg/m³
PM2.5
41.70μg/m³
PM10
27.28ppb
O3
1.96ppb
SO2
10.23ppb
NO2
0.32ppm
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 04:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Sevierville, Tennessee was observed at 09:00:00 on 2026-01-22.
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 8.687 μg/m3.
The current PM10 concentration at Sevierville, Tennessee is 34.316 μg/m3.
The current carbon monoxide (CO) concentration at Sevierville, Tennessee is 0.33 ppm.
The current sulfur dioxide (SO2) concentration at Sevierville, Tennessee is 1.33 ppb.
The current ozone (O3) concentration at Sevierville, Tennessee is 29.284 ppm.
The current nitrogen dioxide (NO2) concentration at Sevierville, Tennessee is 12.648 ppb.
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