Stay updated with real-time air quality in Ashland, 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)
44
Good
Ashland, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.56 μg/m³
0
55
155
255
425
605+
46.37 ppb
0
55
71
86
201
201+
0.96 ppb
0
36
76
186
605
1005+
3.06 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Ashland, Ohio
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AQI 48
Good
6.35μg/m³
PM2.5
25.64μg/m³
PM10
52.19ppb
O3
0.73ppb
SO2
5.12ppb
NO2
0.25ppm
CO
AQI 54
Moderate
6.71μg/m³
PM2.5
31.73μg/m³
PM10
56.43ppb
O3
0.93ppb
SO2
5.56ppb
NO2
0.28ppm
CO
AQI 51
Moderate
7.51μg/m³
PM2.5
30.93μg/m³
PM10
55.40ppb
O3
0.46ppb
SO2
3.65ppb
NO2
0.28ppm
CO
AQI 48
Good
6.63μg/m³
PM2.5
28.08μg/m³
PM10
52.06ppb
O3
0.62ppb
SO2
5.84ppb
NO2
0.25ppm
CO
AQI 46
Good
7.88μg/m³
PM2.5
32.60μg/m³
PM10
50.34ppb
O3
0.87ppb
SO2
5.54ppb
NO2
0.28ppm
CO
AQI 61
Moderate
6.46μg/m³
PM2.5
30.65μg/m³
PM10
57.76ppb
O3
0.95ppb
SO2
5.84ppb
NO2
0.27ppm
CO
Air quality measurements for Ohio, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Ashland, Ohio is updated on an hourly basis.
The worst air quality in Ashland, Ohio was recorded at 01:00:00 on 2026-04-23.
The best air quality in Ashland, Ohio was recorded at 06:00:00 on 2026-04-23.
The real-time air quality index in Ashland, Ohio is 44, currently categorized as Good.
The most common pollutant in Ashland, Ohio is PM2.5.
If the air quality in Ashland, Ohio is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Ashland, Ohio at present are 7.68 μg/m3.
The current PM10 levels in Ashland, Ohio are 31.557 μg/m3.
The current carbon monoxide (CO) level in Ashland, Ohio is 0.244 ppm.
The current sulfur dioxide (SO2) levels in Ashland, Ohio are 0.961 ppb.
The current ozone (O3) levels at Ashland, Ohio is 46.37 ppm.
The current nitrogen dioxide (NO2) levels at Ashland, Ohio is 3.062 ppb.
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