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)
132
Unhealthy for sensitive groups
Ashland, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
47.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
172.47 μg/m³
0
55
155
255
425
605+
45.70 ppb
0
55
71
86
201
201+
2.12 ppb
0
36
76
186
605
1005+
2.12 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Ashland, Ohio
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AQI 71
Moderate
19.71μg/m³
PM2.5
90.85μg/m³
PM10
41.89ppb
O3
1.26ppb
SO2
2.95ppb
NO2
0.38ppm
CO
AQI 115
Unhealthy for sensitive groups
25.80μg/m³
PM2.5
182.79μg/m³
PM10
44.98ppb
O3
1.35ppb
SO2
4.60ppb
NO2
0.47ppm
CO
AQI 71
Moderate
17.56μg/m³
PM2.5
95.80μg/m³
PM10
42.83ppb
O3
1.62ppb
SO2
2.94ppb
NO2
0.41ppm
CO
AQI 160
Unhealthy
68.30μg/m³
PM2.5
231.10μg/m³
PM10
49.01ppb
O3
1.69ppb
SO2
2.88ppb
NO2
0.40ppm
CO
AQI 69
Moderate
19.38μg/m³
PM2.5
82.21μg/m³
PM10
47.90ppb
O3
1.57ppb
SO2
7.40ppb
NO2
0.55ppm
CO
AQI 83
Moderate
19.33μg/m³
PM2.5
120.22μg/m³
PM10
48.92ppb
O3
1.39ppb
SO2
8.04ppb
NO2
0.55ppm
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 08:00:00 on 2025-06-06.
The best air quality in Ashland, Ohio was recorded at 11:00:00 on 2025-06-06.
The real-time air quality index in Ashland, Ohio is 132, currently categorized as Unhealthy for Sensitive Groups.
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 47.625 μg/m3.
The current PM10 levels in Ashland, Ohio are 172.466 μg/m3.
The current carbon monoxide (CO) level in Ashland, Ohio is 0.438 ppm.
The current sulfur dioxide (SO2) levels in Ashland, Ohio are 2.122 ppb.
The current ozone (O3) levels at Ashland, Ohio is 45.705 ppm.
The current nitrogen dioxide (NO2) levels at Ashland, Ohio is 2.119 ppb.
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