Stay updated with real-time air quality in Athens, 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)
33
Good
Athens, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.00 μg/m³
0
55
155
255
425
605+
28.40 ppb
0
55
71
86
201
201+
0.96 ppb
0
36
76
186
605
1005+
10.60 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Athens, Tennessee
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AQI 49
Good
8.71μg/m³
PM2.5
35.06μg/m³
PM10
32.58ppb
O3
1.48ppb
SO2
7.27ppb
NO2
0.36ppm
CO
AQI 33
Good
6.37μg/m³
PM2.5
28.06μg/m³
PM10
31.00ppb
O3
1.75ppb
SO2
9.59ppb
NO2
0.33ppm
CO
AQI 29
Good
5.40μg/m³
PM2.5
16.21μg/m³
PM10
30.73ppb
O3
1.49ppb
SO2
7.93ppb
NO2
0.35ppm
CO
AQI 44
Good
8.29μg/m³
PM2.5
44.77μg/m³
PM10
33.25ppb
O3
1.42ppb
SO2
8.94ppb
NO2
0.37ppm
CO
AQI 29
Good
5.41μg/m³
PM2.5
16.73μg/m³
PM10
31.37ppb
O3
1.47ppb
SO2
7.92ppb
NO2
0.36ppm
CO
AQI 49
Good
8.97μg/m³
PM2.5
26.05μg/m³
PM10
27.10ppb
O3
1.86ppb
SO2
9.38ppb
NO2
0.32ppm
CO
Air quality data and pollutant measurements for Tennessee, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Athens, Tennessee is updated every hour.
The worst air quality in Athens, Tennessee in the last 24 hours was observed at 04:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Athens, Tennessee was observed at 11:00:00 on 2026-01-22.
The current air quality in Athens, Tennessee is 33, categorized as Good based on real-time data.
The most common pollutant in Athens, Tennessee is PM2.5.
If the air quality in Athens, Tennessee is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Athens, Tennessee is 5.599 μg/m3.
The current PM10 concentration at Athens, Tennessee is 23.996 μg/m3.
The current carbon monoxide (CO) concentration at Athens, Tennessee is 0.376 ppm.
The current sulfur dioxide (SO2) concentration at Athens, Tennessee is 0.956 ppb.
The current ozone (O3) concentration at Athens, Tennessee is 28.398 ppm.
The current nitrogen dioxide (NO2) concentration at Athens, Tennessee is 10.602 ppb.
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