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)
44
Good
Athens, Tennessee
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.98 μg/m³
0
55
155
255
425
605+
26.78 ppb
0
55
71
86
201
201+
1.24 ppb
0
36
76
186
605
1005+
7.23 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Athens, Tennessee
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AQI 37
Good
5.17μg/m³
PM2.5
21.76μg/m³
PM10
40.18ppb
O3
0.99ppb
SO2
7.20ppb
NO2
0.20ppm
CO
AQI 40
Good
4.13μg/m³
PM2.5
18.25μg/m³
PM10
42.96ppb
O3
0.85ppb
SO2
6.59ppb
NO2
0.17ppm
CO
AQI 39
Good
3.78μg/m³
PM2.5
15.97μg/m³
PM10
42.00ppb
O3
1.02ppb
SO2
7.19ppb
NO2
0.20ppm
CO
AQI 36
Good
3.92μg/m³
PM2.5
16.71μg/m³
PM10
38.98ppb
O3
0.98ppb
SO2
7.29ppb
NO2
0.21ppm
CO
AQI 38
Good
3.82μg/m³
PM2.5
16.18μg/m³
PM10
41.43ppb
O3
1.02ppb
SO2
7.20ppb
NO2
0.20ppm
CO
AQI 37
Good
3.64μg/m³
PM2.5
16.23μg/m³
PM10
39.57ppb
O3
0.85ppb
SO2
6.43ppb
NO2
0.17ppm
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 01:00:00 on 2025-08-27.
In the last 24 hrs, the best air quality in Athens, Tennessee was observed at 01:00:00 on 2025-08-27.
The current air quality in Athens, Tennessee is 38, categorized as Good based on real-time data.
The most common pollutant in Athens, Tennessee is O3.
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 4.599 μg/m3.
The current PM10 concentration at Athens, Tennessee is 19.997 μg/m3.
The current carbon monoxide (CO) concentration at Athens, Tennessee is 0.186 ppm.
The current sulfur dioxide (SO2) concentration at Athens, Tennessee is 0.846 ppb.
The current ozone (O3) concentration at Athens, Tennessee is 40.929 ppm.
The current nitrogen dioxide (NO2) concentration at Athens, Tennessee is 6.977 ppb.
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