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)
22
Good
Zanesville, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.70 μg/m³
0
55
155
255
425
605+
19.67 ppb
0
55
71
86
201
201+
1.71 ppb
0
36
76
186
605
1005+
10.90 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Zanesville, Ohio
Zanesville, Ohio
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AQI 16
Good
2.22μg/m³
PM2.5
17.45μg/m³
PM10
16.32ppb
O3
1.44ppb
SO2
9.20ppb
NO2
0.16ppm
CO
AQI 17
Good
2.24μg/m³
PM2.5
17.75μg/m³
PM10
16.00ppb
O3
1.44ppb
SO2
9.21ppb
NO2
0.16ppm
CO
AQI 29
Good
5.08μg/m³
PM2.5
30.97μg/m³
PM10
12.63ppb
O3
1.60ppb
SO2
6.36ppb
NO2
0.19ppm
CO
AQI 20
Good
2.21μg/m³
PM2.5
9.93μg/m³
PM10
21.71ppb
O3
1.49ppb
SO2
9.33ppb
NO2
0.16ppm
CO
AQI 20
Good
2.27μg/m³
PM2.5
11.48μg/m³
PM10
22.22ppb
O3
1.42ppb
SO2
9.01ppb
NO2
0.14ppm
CO
AQI 21
Good
2.96μg/m³
PM2.5
13.44μg/m³
PM10
22.66ppb
O3
1.42ppb
SO2
9.01ppb
NO2
0.14ppm
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 2025-10-21.
In the last 24 hours, the best air quality in Zanesville, Ohio was observed at 06:00:00 on 2025-10-21.
As of now, the AQI in Zanesville, Ohio is 23, indicating Good conditions.
Zanesville, Ohio air has the highest levels of PM10.
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 4.048 μg/m3.
The PM10 concentration in Zanesville, Ohio is 24.821 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Zanesville, Ohio is 0.154 ppm.
Currently, Zanesville, Ohio has a sulfur dioxide (SO2) concentration of 1.46 ppb.
The current ozone (O3) level in Zanesville, Ohio at the moment is 20.897 ppm.
Nitrogen dioxide (NO2) level in Zanesville, Ohio at the moment is 6.009 ppb.
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