Stay updated with real-time air quality in Zanesville, 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)
38
Good
Zanesville, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.19 μg/m³
0
55
155
255
425
605+
27.23 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
4.50 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Zanesville, Ohio
Zanesville, Ohio
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AQI 38
Good
7.32μg/m³
PM2.5
28.13μg/m³
PM10
28.43ppb
O3
1.00ppb
SO2
4.31ppb
NO2
0.17ppm
CO
AQI 38
Good
7.35μg/m³
PM2.5
28.36μg/m³
PM10
28.00ppb
O3
1.00ppb
SO2
4.33ppb
NO2
0.17ppm
CO
AQI 44
Good
8.00μg/m³
PM2.5
31.00μg/m³
PM10
26.60ppb
O3
1.00ppb
SO2
4.86ppb
NO2
0.14ppm
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
6.95μg/m³
PM2.5
21.15μg/m³
PM10
37.90ppb
O3
1.00ppb
SO2
3.92ppb
NO2
0.15ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
19.25μg/m³
PM10
39.05ppb
O3
1.00ppb
SO2
3.87ppb
NO2
0.15ppm
CO
Air quality and pollutant data for Ohio, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Zanesville, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Zanesville, Ohio was at its worst at 03:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in Zanesville, Ohio was observed at 05:00:00 on 2026-06-08.
As of now, the AQI in Zanesville, Ohio is 38, indicating Good conditions.
Zanesville, Ohio air has the highest levels of PM2.5.
Poor air quality in Zanesville, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Zanesville, Ohio are currently 6.942 μg/m3.
The PM10 concentration in Zanesville, Ohio is 28.192 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Zanesville, Ohio is 0.193 ppm.
Currently, Zanesville, Ohio has a sulfur dioxide (SO2) concentration of 1.005 ppb.
The current ozone (O3) level in Zanesville, Ohio at the moment is 27.231 ppm.
Nitrogen dioxide (NO2) level in Zanesville, Ohio at the moment is 4.499 ppb.
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