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)
27
Good
Bristol, Tennessee
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.39 μg/m³
0
55
155
255
425
605+
29.30 ppb
0
55
71
86
201
201+
5.99 ppb
0
36
76
186
605
1005+
3.59 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bristol, Tennessee
Scroll To Air Quality MapLoading...
AQI 38
Good
7.26μg/m³
PM2.5
36.04μg/m³
PM10
36.73ppb
O3
6.47ppb
SO2
5.37ppb
NO2
0.17ppm
CO
AQI 49
Good
8.92μg/m³
PM2.5
39.94μg/m³
PM10
29.31ppb
O3
8.27ppb
SO2
5.36ppb
NO2
0.17ppm
CO
AQI 33
Good
6.12μg/m³
PM2.5
27.91μg/m³
PM10
33.12ppb
O3
6.66ppb
SO2
5.32ppb
NO2
0.17ppm
CO
AQI 31
Good
5.02μg/m³
PM2.5
14.11μg/m³
PM10
34.14ppb
O3
5.19ppb
SO2
5.49ppb
NO2
0.18ppm
CO
AQI 33
Good
5.54μg/m³
PM2.5
18.66μg/m³
PM10
27.66ppb
O3
6.36ppb
SO2
4.98ppb
NO2
0.25ppm
CO
AQI 34
Good
6.34μg/m³
PM2.5
36.88μg/m³
PM10
34.05ppb
O3
4.47ppb
SO2
5.54ppb
NO2
0.19ppm
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 02:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in Bristol, Tennessee was observed at 01:00:00 on 2025-10-21.
As of now, the AQI in Bristol, Tennessee is 27, indicating Good conditions.
Bristol, Tennessee air has the highest levels of O3.
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 3.99 μg/m3.
The PM10 concentration in Bristol, Tennessee is 24.395 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bristol, Tennessee is 0.2 ppm.
Currently, Bristol, Tennessee has a sulfur dioxide (SO2) concentration of 5.993 ppb.
The current ozone (O3) level in Bristol, Tennessee at the moment is 29.298 ppm.
Nitrogen dioxide (NO2) level in Bristol, Tennessee at the moment is 3.593 ppb.
All Rights Reserved © Ambee Inc. 2025