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)
52
Moderate
Athens, Tennessee
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.96 μg/m³
0
55
155
255
425
605+
46.67 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
10.40 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Athens, Tennessee
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AQI 40
Good
4.46μg/m³
PM2.5
18.51μg/m³
PM10
42.95ppb
O3
0.98ppb
SO2
9.91ppb
NO2
0.29ppm
CO
AQI 38
Good
3.82μg/m³
PM2.5
16.89μg/m³
PM10
40.81ppb
O3
0.90ppb
SO2
9.00ppb
NO2
0.29ppm
CO
AQI 44
Good
6.05μg/m³
PM2.5
21.15μg/m³
PM10
47.00ppb
O3
1.03ppb
SO2
9.87ppb
NO2
0.29ppm
CO
AQI 40
Good
4.64μg/m³
PM2.5
18.34μg/m³
PM10
42.79ppb
O3
0.97ppb
SO2
10.03ppb
NO2
0.29ppm
CO
AQI 43
Good
5.88μg/m³
PM2.5
21.07μg/m³
PM10
46.44ppb
O3
1.03ppb
SO2
9.89ppb
NO2
0.29ppm
CO
AQI 39
Good
4.49μg/m³
PM2.5
19.94μg/m³
PM10
41.71ppb
O3
0.87ppb
SO2
8.69ppb
NO2
0.28ppm
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 03:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Athens, Tennessee was observed at 02:00:00 on 2026-10-22.
The current air quality in Athens, Tennessee is 52, 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 10.19 μg/m3.
The current PM10 concentration at Athens, Tennessee is 44.958 μg/m3.
The current carbon monoxide (CO) concentration at Athens, Tennessee is 0.315 ppm.
The current sulfur dioxide (SO2) concentration at Athens, Tennessee is 0.726 ppb.
The current ozone (O3) concentration at Athens, Tennessee is 46.668 ppm.
The current nitrogen dioxide (NO2) concentration at Athens, Tennessee is 10.398 ppb.
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