Stay updated with real-time air quality in Athens, Ohio 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)
49
Good
Athens, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.28 μg/m³
0
55
155
255
425
605+
25.04 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
10.77 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Athens, Ohio
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AQI 44
Good
8.14μg/m³
PM2.5
26.23μg/m³
PM10
15.43ppb
O3
0.88ppb
SO2
11.58ppb
NO2
0.24ppm
CO
AQI 44
Good
8.08μg/m³
PM2.5
25.96μg/m³
PM10
12.00ppb
O3
0.87ppb
SO2
11.89ppb
NO2
0.24ppm
CO
AQI 44
Good
8.27μg/m³
PM2.5
25.97μg/m³
PM10
33.96ppb
O3
0.87ppb
SO2
11.61ppb
NO2
0.24ppm
CO
AQI 44
Good
7.74μg/m³
PM2.5
26.74μg/m³
PM10
30.33ppb
O3
1.00ppb
SO2
4.59ppb
NO2
0.17ppm
CO
AQI 38
Good
6.94μg/m³
PM2.5
28.19μg/m³
PM10
27.23ppb
O3
1.00ppb
SO2
4.50ppb
NO2
0.19ppm
CO
AQI 52
Moderate
9.84μg/m³
PM2.5
28.65μg/m³
PM10
33.39ppb
O3
1.02ppb
SO2
6.01ppb
NO2
0.18ppm
CO
The air quality data for Ohio, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Athens, Ohio are available every hour.
Athens, Ohio experienced its worst air quality at 10:00:00, 2026-06-07.
The best air quality in Athens, Ohio was observed at 03:00:00 on 2026-06-08.
The air quality in Athens, Ohio right now is Good, with an AQI of 49.
In Athens, Ohio, PM2.5 is the most frequently found pollutant.
When air quality in Athens, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Athens, Ohio currently has a PM2.5 concentration of 8.829 μg/m3.
Athens, Ohio currently has a PM10 concentration of 30.284 μg/m3.
The current carbon monoxide (CO) level in Athens, Ohio is 0.185 ppm.
The current sulfur dioxide (SO2) concentration in Athens, Ohio is 0.988 ppb.
Athens, Ohio currently has an ozone (O3) concentration of 25.044 ppm.
The current level of nitrogen dioxide (NO2) in Athens, Ohio is 10.772 ppb.
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