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)
22
Good
Greeneville, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.43 μg/m³
0
55
155
255
425
605+
12.49 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
11.36 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Greeneville, Tennessee
Greeneville, Tennessee
Scroll To Air Quality MapLoading...
AQI 33
Good
5.86μg/m³
PM2.5
22.30μg/m³
PM10
27.64ppb
O3
0.38ppb
SO2
13.07ppb
NO2
0.33ppm
CO
AQI 38
Good
6.92μg/m³
PM2.5
33.64μg/m³
PM10
23.71ppb
O3
0.43ppb
SO2
11.76ppb
NO2
0.29ppm
CO
AQI 31
Good
4.06μg/m³
PM2.5
17.43μg/m³
PM10
33.33ppb
O3
0.45ppb
SO2
12.89ppb
NO2
0.37ppm
CO
AQI 38
Good
7.03μg/m³
PM2.5
14.27μg/m³
PM10
30.52ppb
O3
0.43ppb
SO2
8.79ppb
NO2
0.29ppm
CO
AQI 22
Good
4.02μg/m³
PM2.5
8.80μg/m³
PM10
24.33ppb
O3
0.26ppb
SO2
12.80ppb
NO2
0.32ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
19.46μg/m³
PM10
34.82ppb
O3
0.30ppb
SO2
12.91ppb
NO2
0.32ppm
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 2026-10-06.
In the last 24 hours, the best air quality in Greeneville, Tennessee was observed at 11:00:00 on 2026-10-06.
As of now, the AQI in Greeneville, Tennessee is 31, indicating Good conditions.
Greeneville, Tennessee air has the highest levels of O3.
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 4.089 μg/m3.
The PM10 concentration in Greeneville, Tennessee is 14.825 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greeneville, Tennessee is 0.323 ppm.
Currently, Greeneville, Tennessee has a sulfur dioxide (SO2) concentration of 0.368 ppb.
The current ozone (O3) level in Greeneville, Tennessee at the moment is 33.612 ppm.
Nitrogen dioxide (NO2) level in Greeneville, Tennessee at the moment is 13.122 ppb.
All Rights Reserved © Ambee Inc. 2025