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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.41 μg/m³
0
55
155
255
425
605+
52.85 ppb
0
55
71
86
201
201+
2.88 ppb
0
36
76
186
605
1005+
12.21 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Kingsport, Tennessee
Kingsport, Tennessee
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AQI 50
Good
5.92μg/m³
PM2.5
30.20μg/m³
PM10
53.70ppb
O3
2.16ppb
SO2
12.43ppb
NO2
0.24ppm
CO
AQI 54
Moderate
6.86μg/m³
PM2.5
27.08μg/m³
PM10
55.69ppb
O3
2.08ppb
SO2
12.31ppb
NO2
0.23ppm
CO
AQI 50
Good
6.94μg/m³
PM2.5
28.20μg/m³
PM10
54.03ppb
O3
2.05ppb
SO2
12.30ppb
NO2
0.23ppm
CO
AQI 49
Good
6.99μg/m³
PM2.5
28.88μg/m³
PM10
52.79ppb
O3
1.92ppb
SO2
12.31ppb
NO2
0.24ppm
CO
AQI 50
Good
5.58μg/m³
PM2.5
27.27μg/m³
PM10
54.11ppb
O3
1.78ppb
SO2
11.89ppb
NO2
0.26ppm
CO
AQI 64
Moderate
10.11μg/m³
PM2.5
60.57μg/m³
PM10
58.95ppb
O3
1.41ppb
SO2
11.66ppb
NO2
0.26ppm
CO
Air quality measurements for Tennessee, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Kingsport, Tennessee is updated on an hourly basis.
The worst air quality in Kingsport, Tennessee was recorded at 10:00:00 on 2026-04-23.
The best air quality in Kingsport, Tennessee was recorded at 09:00:00 on 2026-04-23.
The real-time air quality index in Kingsport, Tennessee is 49, currently categorized as Good.
The most common pollutant in Kingsport, Tennessee is O3.
If the air quality in Kingsport, Tennessee is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Kingsport, Tennessee at present are 6.168 μg/m3.
The current PM10 levels in Kingsport, Tennessee are 29.412 μg/m3.
The current carbon monoxide (CO) level in Kingsport, Tennessee is 0.227 ppm.
The current sulfur dioxide (SO2) levels in Kingsport, Tennessee are 2.879 ppb.
The current ozone (O3) levels at Kingsport, Tennessee is 52.848 ppm.
The current nitrogen dioxide (NO2) levels at Kingsport, Tennessee is 12.214 ppb.
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