Stay updated with real-time air quality in Bristol, 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)
69
Moderate
Bristol, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.66 μg/m³
0
55
155
255
425
605+
12.68 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
9.48 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bristol, Tennessee
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AQI 52
Moderate
9.62μg/m³
PM2.5
33.96μg/m³
PM10
15.93ppb
O3
0.54ppb
SO2
6.89ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.87μg/m³
PM2.5
42.17μg/m³
PM10
17.77ppb
O3
0.81ppb
SO2
6.80ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.57μg/m³
PM2.5
33.93μg/m³
PM10
10.76ppb
O3
0.55ppb
SO2
6.86ppb
NO2
0.23ppm
CO
AQI 49
Good
8.85μg/m³
PM2.5
38.35μg/m³
PM10
29.61ppb
O3
0.53ppb
SO2
7.14ppb
NO2
0.25ppm
CO
AQI 52
Moderate
10.17μg/m³
PM2.5
35.88μg/m³
PM10
18.96ppb
O3
0.55ppb
SO2
6.79ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.69μg/m³
PM2.5
39.42μg/m³
PM10
8.12ppb
O3
0.55ppb
SO2
7.04ppb
NO2
0.24ppm
CO
Air quality and pollutant data for Tennessee, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Bristol, Tennessee is updated every hour for accuracy.
In the past 24 hours, the air quality in Bristol, Tennessee was at its worst at 12:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Bristol, Tennessee was observed at 10:00:00 on 2026-06-07.
As of now, the AQI in Bristol, Tennessee is 64, indicating Moderate conditions.
Bristol, Tennessee air has the highest levels of PM2.5.
Poor air quality in Bristol, Tennessee means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Bristol, Tennessee are currently 16.42 μg/m3.
The PM10 concentration in Bristol, Tennessee is 30.174 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bristol, Tennessee is 0.247 ppm.
Currently, Bristol, Tennessee has a sulfur dioxide (SO2) concentration of 0.78 ppb.
The current ozone (O3) level in Bristol, Tennessee at the moment is 16.082 ppm.
Nitrogen dioxide (NO2) level in Bristol, Tennessee at the moment is 6.725 ppb.
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