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)
37
Good
Greeneville, Tennessee
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.25 μg/m³
0
55
155
255
425
605+
40.20 ppb
0
55
71
86
201
201+
1.93 ppb
0
36
76
186
605
1005+
3.07 ppb
0
54
101
361
1250
2050+
0.27 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 27
Good
4.09μg/m³
PM2.5
22.30μg/m³
PM10
29.43ppb
O3
1.91ppb
SO2
4.49ppb
NO2
0.28ppm
CO
AQI 40
Good
3.26μg/m³
PM2.5
16.75μg/m³
PM10
42.55ppb
O3
1.90ppb
SO2
2.97ppb
NO2
0.18ppm
CO
AQI 31
Good
3.56μg/m³
PM2.5
15.01μg/m³
PM10
34.15ppb
O3
2.10ppb
SO2
3.05ppb
NO2
0.17ppm
CO
AQI 41
Good
2.99μg/m³
PM2.5
20.53μg/m³
PM10
44.05ppb
O3
1.85ppb
SO2
3.06ppb
NO2
0.18ppm
CO
AQI 41
Good
1.31μg/m³
PM2.5
5.64μg/m³
PM10
43.97ppb
O3
1.86ppb
SO2
3.15ppb
NO2
0.27ppm
CO
AQI 31
Good
2.95μg/m³
PM2.5
12.10μg/m³
PM10
33.35ppb
O3
1.90ppb
SO2
9.77ppb
NO2
0.29ppm
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 2025-05-31.
In the last 24 hours, the best air quality in Greeneville, Tennessee was observed at 12:00:00 on 2025-05-30.
As of now, the AQI in Greeneville, Tennessee is 37, 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 3.46 μg/m3.
The PM10 concentration in Greeneville, Tennessee is 19.245 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greeneville, Tennessee is 0.272 ppm.
Currently, Greeneville, Tennessee has a sulfur dioxide (SO2) concentration of 1.926 ppb.
The current ozone (O3) level in Greeneville, Tennessee at the moment is 40.205 ppm.
Nitrogen dioxide (NO2) level in Greeneville, Tennessee at the moment is 3.07 ppb.
All Rights Reserved © Ambee Inc. 2025