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)
40
Good
Athens, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.11 μg/m³
0
55
155
255
425
605+
43.37 ppb
0
55
71
86
201
201+
1.06 ppb
0
36
76
186
605
1005+
7.74 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
Scroll To Air Quality MapLoading...
AQI 38
Good
4.57μg/m³
PM2.5
18.67μg/m³
PM10
41.29ppb
O3
1.04ppb
SO2
4.98ppb
NO2
0.18ppm
CO
AQI 38
Good
4.60μg/m³
PM2.5
18.28μg/m³
PM10
41.00ppb
O3
1.00ppb
SO2
4.85ppb
NO2
0.18ppm
CO
AQI 40
Good
4.36μg/m³
PM2.5
19.87μg/m³
PM10
43.00ppb
O3
1.00ppb
SO2
4.92ppb
NO2
0.18ppm
CO
AQI 43
Good
4.82μg/m³
PM2.5
24.54μg/m³
PM10
46.05ppb
O3
2.71ppb
SO2
6.74ppb
NO2
0.13ppm
CO
AQI 42
Good
5.31μg/m³
PM2.5
23.60μg/m³
PM10
44.54ppb
O3
2.21ppb
SO2
4.91ppb
NO2
0.14ppm
CO
AQI 40
Good
4.57μg/m³
PM2.5
22.07μg/m³
PM10
42.79ppb
O3
2.40ppb
SO2
6.71ppb
NO2
0.13ppm
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 08:00:00, 2026-07-23.
The best air quality in Athens, Ohio was observed at 07:00:00 on 2026-07-23.
The air quality in Athens, Ohio right now is Good, with an AQI of 40.
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 4.699 μg/m3.
Athens, Ohio currently has a PM10 concentration of 23.112 μg/m3.
The current carbon monoxide (CO) level in Athens, Ohio is 0.177 ppm.
The current sulfur dioxide (SO2) concentration in Athens, Ohio is 1.062 ppb.
Athens, Ohio currently has an ozone (O3) concentration of 43.371 ppm.
The current level of nitrogen dioxide (NO2) in Athens, Ohio is 7.735 ppb.
All Rights Reserved © Ambee Inc. 2025