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)
44
Good
Sevierville, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.56 μg/m³
0
55
155
255
425
605+
45.99 ppb
0
55
71
86
201
201+
0.93 ppb
0
36
76
186
605
1005+
8.19 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Sevierville, Tennessee
Sevierville, Tennessee
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AQI 52
Moderate
10.30μg/m³
PM2.5
47.92μg/m³
PM10
47.27ppb
O3
1.46ppb
SO2
8.18ppb
NO2
0.38ppm
CO
AQI 54
Moderate
11.05μg/m³
PM2.5
49.24μg/m³
PM10
50.40ppb
O3
1.47ppb
SO2
10.98ppb
NO2
0.39ppm
CO
AQI 54
Moderate
10.71μg/m³
PM2.5
47.96μg/m³
PM10
47.74ppb
O3
1.44ppb
SO2
9.66ppb
NO2
0.39ppm
CO
AQI 54
Moderate
10.68μg/m³
PM2.5
47.92μg/m³
PM10
47.27ppb
O3
1.44ppb
SO2
9.52ppb
NO2
0.39ppm
CO
AQI 54
Moderate
10.66μg/m³
PM2.5
48.91μg/m³
PM10
50.55ppb
O3
1.55ppb
SO2
11.71ppb
NO2
0.34ppm
CO
AQI 54
Moderate
11.03μg/m³
PM2.5
49.30μg/m³
PM10
50.57ppb
O3
1.47ppb
SO2
10.32ppb
NO2
0.38ppm
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 2026-04-23.
In the last 24 hrs, the best air quality in Sevierville, Tennessee was observed at 11:00:00 on 2026-04-23.
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 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 7.941 μg/m3.
The current PM10 concentration at Sevierville, Tennessee is 34.562 μg/m3.
The current carbon monoxide (CO) concentration at Sevierville, Tennessee is 0.26 ppm.
The current sulfur dioxide (SO2) concentration at Sevierville, Tennessee is 0.934 ppb.
The current ozone (O3) concentration at Sevierville, Tennessee is 45.995 ppm.
The current nitrogen dioxide (NO2) concentration at Sevierville, Tennessee is 8.191 ppb.
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