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)
38
Good
Greeneville, Tennessee
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.91 μg/m³
0
55
155
255
425
605+
27.53 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
9.17 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Greeneville, Tennessee
Greeneville, Tennessee
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AQI 49
Good
8.90μg/m³
PM2.5
33.49μg/m³
PM10
30.13ppb
O3
0.26ppb
SO2
3.90ppb
NO2
0.20ppm
CO
AQI 44
Good
8.02μg/m³
PM2.5
32.70μg/m³
PM10
33.15ppb
O3
0.32ppb
SO2
2.45ppb
NO2
0.16ppm
CO
AQI 35
Good
6.48μg/m³
PM2.5
28.90μg/m³
PM10
38.43ppb
O3
0.34ppb
SO2
2.45ppb
NO2
0.14ppm
CO
AQI 44
Good
7.71μg/m³
PM2.5
26.92μg/m³
PM10
33.34ppb
O3
0.33ppb
SO2
2.46ppb
NO2
0.16ppm
CO
AQI 33
Good
5.74μg/m³
PM2.5
10.50μg/m³
PM10
33.98ppb
O3
0.10ppb
SO2
2.41ppb
NO2
0.19ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
39.66μg/m³
PM10
29.56ppb
O3
0.28ppb
SO2
5.36ppb
NO2
0.21ppm
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 09:00:00 on 2025-08-31.
In the last 24 hours, the best air quality in Greeneville, Tennessee was observed at 06:00:00 on 2025-09-01.
As of now, the AQI in Greeneville, Tennessee is 44, indicating Good 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 8.322 μg/m3.
The PM10 concentration in Greeneville, Tennessee is 37.087 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greeneville, Tennessee is 0.195 ppm.
Currently, Greeneville, Tennessee has a sulfur dioxide (SO2) concentration of 0.24 ppb.
The current ozone (O3) level in Greeneville, Tennessee at the moment is 30.876 ppm.
Nitrogen dioxide (NO2) level in Greeneville, Tennessee at the moment is 2.421 ppb.
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