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)
56
Moderate
Athens, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
55.00 μg/m³
0
55
155
255
425
605+
20.87 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
11.46 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Athens, Tennessee
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AQI 62
Moderate
14.84μg/m³
PM2.5
64.31μg/m³
PM10
21.24ppb
O3
0.32ppb
SO2
11.85ppb
NO2
0.34ppm
CO
AQI 58
Moderate
13.16μg/m³
PM2.5
59.35μg/m³
PM10
15.89ppb
O3
0.37ppb
SO2
10.96ppb
NO2
0.27ppm
CO
AQI 64
Moderate
15.85μg/m³
PM2.5
58.00μg/m³
PM10
20.00ppb
O3
0.32ppb
SO2
11.90ppb
NO2
0.34ppm
CO
AQI 64
Moderate
15.68μg/m³
PM2.5
64.00μg/m³
PM10
22.08ppb
O3
0.32ppb
SO2
12.01ppb
NO2
0.34ppm
CO
AQI 64
Moderate
15.78μg/m³
PM2.5
59.27μg/m³
PM10
20.18ppb
O3
0.32ppb
SO2
11.91ppb
NO2
0.34ppm
CO
AQI 62
Moderate
14.99μg/m³
PM2.5
67.69μg/m³
PM10
15.95ppb
O3
0.37ppb
SO2
10.82ppb
NO2
0.27ppm
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 09:00:00 on 2026-08-16.
In the last 24 hrs, the best air quality in Athens, Tennessee was observed at 02:00:00 on 2026-08-17.
The current air quality in Athens, Tennessee is 56, categorized as Moderate 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 12.301 μg/m3.
The current PM10 concentration at Athens, Tennessee is 55 μg/m3.
The current carbon monoxide (CO) concentration at Athens, Tennessee is 0.297 ppm.
The current sulfur dioxide (SO2) concentration at Athens, Tennessee is 0.316 ppb.
The current ozone (O3) concentration at Athens, Tennessee is 20.874 ppm.
The current nitrogen dioxide (NO2) concentration at Athens, Tennessee is 11.455 ppb.
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