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)
24
Good
Greeneville, Tennessee
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.25 μg/m³
0
55
155
255
425
605+
26.25 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
8.34 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Greeneville, Tennessee
Greeneville, Tennessee
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AQI 44
Good
7.69μg/m³
PM2.5
32.42μg/m³
PM10
30.48ppb
O3
1.83ppb
SO2
5.05ppb
NO2
0.17ppm
CO
AQI 49
Good
8.90μg/m³
PM2.5
32.29μg/m³
PM10
29.72ppb
O3
1.86ppb
SO2
4.44ppb
NO2
0.14ppm
CO
AQI 44
Good
7.80μg/m³
PM2.5
33.04μg/m³
PM10
30.05ppb
O3
2.22ppb
SO2
4.45ppb
NO2
0.14ppm
CO
AQI 49
Good
9.20μg/m³
PM2.5
35.18μg/m³
PM10
31.49ppb
O3
1.84ppb
SO2
4.50ppb
NO2
0.14ppm
CO
AQI 54
Moderate
11.04μg/m³
PM2.5
14.05μg/m³
PM10
29.77ppb
O3
1.58ppb
SO2
3.96ppb
NO2
0.15ppm
CO
AQI 38
Good
7.19μg/m³
PM2.5
31.66μg/m³
PM10
27.74ppb
O3
1.78ppb
SO2
3.58ppb
NO2
0.17ppm
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 05:00:00 on 2025-07-17.
In the last 24 hours, the best air quality in Greeneville, Tennessee was observed at 09:00:00 on 2025-07-16.
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 7.997 μg/m3.
The PM10 concentration in Greeneville, Tennessee is 19.94 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Greeneville, Tennessee is 0.159 ppm.
Currently, Greeneville, Tennessee has a sulfur dioxide (SO2) concentration of 9.073 ppb.
The current ozone (O3) level in Greeneville, Tennessee at the moment is 34.728 ppm.
Nitrogen dioxide (NO2) level in Greeneville, Tennessee at the moment is 4.014 ppb.
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