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)
71
Moderate
Zanesville, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
63.42 μg/m³
0
55
155
255
425
605+
18.59 ppb
0
55
71
86
201
201+
1.45 ppb
0
36
76
186
605
1005+
8.91 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Zanesville, Ohio
Zanesville, Ohio
Scroll To Air Quality MapLoading...
AQI 73
Moderate
20.81μg/m³
PM2.5
40.52μg/m³
PM10
17.09ppb
O3
1.59ppb
SO2
9.32ppb
NO2
0.21ppm
CO
AQI 71
Moderate
20.06μg/m³
PM2.5
43.42μg/m³
PM10
17.22ppb
O3
1.50ppb
SO2
9.43ppb
NO2
0.25ppm
CO
AQI 64
Moderate
15.89μg/m³
PM2.5
55.03μg/m³
PM10
20.99ppb
O3
1.48ppb
SO2
5.34ppb
NO2
0.21ppm
CO
AQI 67
Moderate
18.22μg/m³
PM2.5
52.70μg/m³
PM10
12.01ppb
O3
1.40ppb
SO2
10.26ppb
NO2
0.25ppm
CO
AQI 71
Moderate
19.90μg/m³
PM2.5
59.94μg/m³
PM10
17.20ppb
O3
1.26ppb
SO2
11.12ppb
NO2
0.24ppm
CO
AQI 69
Moderate
18.64μg/m³
PM2.5
68.46μg/m³
PM10
17.21ppb
O3
1.27ppb
SO2
11.19ppb
NO2
0.24ppm
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 02:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Zanesville, Ohio was observed at 04:00:00 on 2025-12-06.
As of now, the AQI in Zanesville, Ohio is 71, indicating Moderate 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 19.566 μg/m3.
The PM10 concentration in Zanesville, Ohio is 63.416 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Zanesville, Ohio is 0.256 ppm.
Currently, Zanesville, Ohio has a sulfur dioxide (SO2) concentration of 1.447 ppb.
The current ozone (O3) level in Zanesville, Ohio at the moment is 18.592 ppm.
Nitrogen dioxide (NO2) level in Zanesville, Ohio at the moment is 8.912 ppb.
All Rights Reserved © Ambee Inc. 2025