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)
50
Good
Athens, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.43 μg/m³
0
55
155
255
425
605+
53.88 ppb
0
55
71
86
201
201+
1.36 ppb
0
36
76
186
605
1005+
3.80 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Athens, Ohio
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AQI 48
Good
7.08μg/m³
PM2.5
25.76μg/m³
PM10
51.70ppb
O3
1.31ppb
SO2
3.57ppb
NO2
0.25ppm
CO
AQI 47
Good
7.02μg/m³
PM2.5
25.62μg/m³
PM10
51.00ppb
O3
1.33ppb
SO2
3.67ppb
NO2
0.25ppm
CO
AQI 54
Moderate
6.94μg/m³
PM2.5
24.68μg/m³
PM10
55.99ppb
O3
1.25ppb
SO2
3.05ppb
NO2
0.25ppm
CO
AQI 50
Good
8.68μg/m³
PM2.5
31.19μg/m³
PM10
53.88ppb
O3
1.29ppb
SO2
5.94ppb
NO2
0.24ppm
CO
AQI 49
Good
6.29μg/m³
PM2.5
26.50μg/m³
PM10
53.10ppb
O3
1.20ppb
SO2
6.26ppb
NO2
0.26ppm
CO
AQI 51
Moderate
8.22μg/m³
PM2.5
34.92μg/m³
PM10
55.25ppb
O3
1.62ppb
SO2
6.52ppb
NO2
0.22ppm
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 11:00:00, 2026-04-23.
The best air quality in Athens, Ohio was observed at 08:00:00 on 2026-04-23.
The air quality in Athens, Ohio right now is Good, with an AQI of 50.
In Athens, Ohio, O3 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 7.414 μg/m3.
Athens, Ohio currently has a PM10 concentration of 33.426 μg/m3.
The current carbon monoxide (CO) level in Athens, Ohio is 0.234 ppm.
The current sulfur dioxide (SO2) concentration in Athens, Ohio is 1.362 ppb.
Athens, Ohio currently has an ozone (O3) concentration of 53.884 ppm.
The current level of nitrogen dioxide (NO2) in Athens, Ohio is 3.803 ppb.
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