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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.51 μg/m³
0
55
155
255
425
605+
18.56 ppb
0
55
71
86
201
201+
2.11 ppb
0
36
76
186
605
1005+
7.93 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 56
Moderate
11.53μg/m³
PM2.5
41.06μg/m³
PM10
12.53ppb
O3
1.43ppb
SO2
10.35ppb
NO2
0.25ppm
CO
AQI 54
Moderate
11.49μg/m³
PM2.5
40.68μg/m³
PM10
10.60ppb
O3
1.44ppb
SO2
10.82ppb
NO2
0.26ppm
CO
AQI 56
Moderate
11.82μg/m³
PM2.5
40.91μg/m³
PM10
24.97ppb
O3
1.37ppb
SO2
7.58ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.50μg/m³
PM2.5
38.37μg/m³
PM10
31.80ppb
O3
1.69ppb
SO2
11.37ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.90μg/m³
PM2.5
45.53μg/m³
PM10
27.73ppb
O3
1.60ppb
SO2
7.58ppb
NO2
0.22ppm
CO
AQI 54
Moderate
10.81μg/m³
PM2.5
34.01μg/m³
PM10
29.55ppb
O3
1.36ppb
SO2
10.34ppb
NO2
0.20ppm
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 04:00:00, 2026-03-07.
The best air quality in Athens, Ohio was observed at 12:00:00 on 2026-03-06.
The air quality in Athens, Ohio right now is Moderate, with an AQI of 52.
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 10.151 μg/m3.
Athens, Ohio currently has a PM10 concentration of 36.981 μg/m3.
The current carbon monoxide (CO) level in Athens, Ohio is 0.118 ppm.
The current sulfur dioxide (SO2) concentration in Athens, Ohio is 1.704 ppb.
Athens, Ohio currently has an ozone (O3) concentration of 9.678 ppm.
The current level of nitrogen dioxide (NO2) in Athens, Ohio is 8.16 ppb.
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