Stay updated with real-time air quality in Greeneville, 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)
52
Moderate
Greeneville, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.88 μg/m³
0
55
155
255
425
605+
18.96 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
6.79 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Greeneville, Tennessee
Greeneville, Tennessee
Scroll To Air Quality MapLoading...
AQI 44
Good
8.07μg/m³
PM2.5
30.96μg/m³
PM10
9.06ppb
O3
0.59ppb
SO2
6.55ppb
NO2
0.24ppm
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 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
9.62μg/m³
PM2.5
33.96μg/m³
PM10
15.93ppb
O3
0.54ppb
SO2
6.89ppb
NO2
0.24ppm
CO
AQI 49
Good
8.91μg/m³
PM2.5
21.03μg/m³
PM10
13.90ppb
O3
0.62ppb
SO2
6.85ppb
NO2
0.23ppm
CO
AQI 44
Good
7.56μg/m³
PM2.5
27.16μg/m³
PM10
19.44ppb
O3
0.59ppb
SO2
6.18ppb
NO2
0.25ppm
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 Greeneville, Tennessee is updated every hour for accuracy.
In the past 24 hours, the air quality in Greeneville, Tennessee was at its worst at 03:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Greeneville, Tennessee was observed at 11:00:00 on 2026-06-07.
As of now, the AQI in Greeneville, Tennessee is 52, indicating Moderate conditions.
Greeneville, Tennessee air has the highest levels of PM2.5.
Poor air quality in Greeneville, Tennessee means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Greeneville, Tennessee are currently 10.17 μg/m3.
The PM10 concentration in Greeneville, Tennessee is 35.885 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greeneville, Tennessee is 0.236 ppm.
Currently, Greeneville, Tennessee has a sulfur dioxide (SO2) concentration of 0.551 ppb.
The current ozone (O3) level in Greeneville, Tennessee at the moment is 18.962 ppm.
Nitrogen dioxide (NO2) level in Greeneville, Tennessee at the moment is 6.79 ppb.
All Rights Reserved © Ambee Inc. 2025