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)
56
Moderate
Zanesville, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.14 μg/m³
0
55
155
255
425
605+
31.06 ppb
0
55
71
86
201
201+
1.49 ppb
0
36
76
186
605
1005+
4.83 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Zanesville, Ohio
Zanesville, Ohio
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AQI 54
Moderate
10.72μg/m³
PM2.5
28.19μg/m³
PM10
40.81ppb
O3
1.55ppb
SO2
5.00ppb
NO2
0.22ppm
CO
AQI 54
Moderate
10.79μg/m³
PM2.5
28.16μg/m³
PM10
41.00ppb
O3
1.55ppb
SO2
5.00ppb
NO2
0.23ppm
CO
AQI 49
Good
8.65μg/m³
PM2.5
30.66μg/m³
PM10
32.12ppb
O3
1.31ppb
SO2
3.26ppb
NO2
0.19ppm
CO
AQI 54
Moderate
11.01μg/m³
PM2.5
27.55μg/m³
PM10
38.66ppb
O3
1.59ppb
SO2
5.36ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.60μg/m³
PM2.5
34.00μg/m³
PM10
38.48ppb
O3
1.50ppb
SO2
5.25ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.69μg/m³
PM2.5
34.92μg/m³
PM10
38.60ppb
O3
1.49ppb
SO2
5.34ppb
NO2
0.22ppm
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 12:00:00 on 2025-09-06.
In the last 24 hours, the best air quality in Zanesville, Ohio was observed at 11:00:00 on 2025-09-05.
As of now, the AQI in Zanesville, Ohio is 56, 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 11.578 μg/m3.
The PM10 concentration in Zanesville, Ohio is 45.136 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Zanesville, Ohio is 0.285 ppm.
Currently, Zanesville, Ohio has a sulfur dioxide (SO2) concentration of 1.488 ppb.
The current ozone (O3) level in Zanesville, Ohio at the moment is 31.06 ppm.
Nitrogen dioxide (NO2) level in Zanesville, Ohio at the moment is 4.83 ppb.
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