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)
37
Good
Bristol, Tennessee
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.38 μg/m³
0
55
155
255
425
605+
40.31 ppb
0
55
71
86
201
201+
1.85 ppb
0
36
76
186
605
1005+
2.24 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bristol, Tennessee
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AQI 39
Good
2.68μg/m³
PM2.5
10.69μg/m³
PM10
42.47ppb
O3
1.88ppb
SO2
2.25ppb
NO2
0.20ppm
CO
AQI 37
Good
4.55μg/m³
PM2.5
19.98μg/m³
PM10
39.71ppb
O3
1.77ppb
SO2
2.28ppb
NO2
0.18ppm
CO
AQI 39
Good
2.69μg/m³
PM2.5
10.84μg/m³
PM10
42.41ppb
O3
1.95ppb
SO2
2.30ppb
NO2
0.20ppm
CO
AQI 38
Good
1.84μg/m³
PM2.5
11.36μg/m³
PM10
41.05ppb
O3
1.62ppb
SO2
2.10ppb
NO2
0.20ppm
CO
AQI 38
Good
2.88μg/m³
PM2.5
6.03μg/m³
PM10
41.05ppb
O3
1.94ppb
SO2
2.34ppb
NO2
0.27ppm
CO
AQI 41
Good
1.57μg/m³
PM2.5
8.22μg/m³
PM10
43.98ppb
O3
1.53ppb
SO2
2.10ppb
NO2
0.20ppm
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 03:00:00 on 2025-05-30.
In the last 24 hours, the best air quality in Bristol, Tennessee was observed at 04:00:00 on 2025-05-30.
As of now, the AQI in Bristol, Tennessee is 37, 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 3.357 μg/m3.
The PM10 concentration in Bristol, Tennessee is 11.376 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bristol, Tennessee is 0.186 ppm.
Currently, Bristol, Tennessee has a sulfur dioxide (SO2) concentration of 1.855 ppb.
The current ozone (O3) level in Bristol, Tennessee at the moment is 40.311 ppm.
Nitrogen dioxide (NO2) level in Bristol, Tennessee at the moment is 2.237 ppb.
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