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)
27
Good
Sevierville, Tennessee
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.82 μg/m³
0
55
155
255
425
605+
22.64 ppb
0
55
71
86
201
201+
5.10 ppb
0
36
76
186
605
1005+
8.22 ppb
0
54
101
361
1250
2050+
0.27 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
6.83μg/m³
PM2.5
28.69μg/m³
PM10
22.21ppb
O3
4.97ppb
SO2
8.59ppb
NO2
0.26ppm
CO
AQI 44
Good
7.70μg/m³
PM2.5
33.80μg/m³
PM10
20.99ppb
O3
4.94ppb
SO2
10.04ppb
NO2
0.25ppm
CO
AQI 38
Good
6.86μg/m³
PM2.5
30.72μg/m³
PM10
21.92ppb
O3
4.79ppb
SO2
8.91ppb
NO2
0.26ppm
CO
AQI 38
Good
6.82μg/m³
PM2.5
30.47μg/m³
PM10
21.62ppb
O3
4.78ppb
SO2
8.85ppb
NO2
0.26ppm
CO
AQI 27
Good
4.81μg/m³
PM2.5
21.55μg/m³
PM10
24.22ppb
O3
5.49ppb
SO2
7.29ppb
NO2
0.26ppm
CO
AQI 44
Good
8.27μg/m³
PM2.5
33.80μg/m³
PM10
19.70ppb
O3
4.95ppb
SO2
9.87ppb
NO2
0.25ppm
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 2025-10-22.
In the last 24 hrs, the best air quality in Sevierville, Tennessee was observed at 02:00:00 on 2025-10-21.
The current air quality in Sevierville, Tennessee is 27, 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 5.497 μg/m3.
The current PM10 concentration at Sevierville, Tennessee is 23.825 μg/m3.
The current carbon monoxide (CO) concentration at Sevierville, Tennessee is 0.27 ppm.
The current sulfur dioxide (SO2) concentration at Sevierville, Tennessee is 5.096 ppb.
The current ozone (O3) concentration at Sevierville, Tennessee is 22.643 ppm.
The current nitrogen dioxide (NO2) concentration at Sevierville, Tennessee is 8.225 ppb.
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