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)
51
Moderate
Ashland, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.35 μg/m³
0
55
155
255
425
605+
54.92 ppb
0
55
71
86
201
201+
3.06 ppb
0
36
76
186
605
1005+
7.14 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Ashland, Ohio
Scroll To Air Quality MapLoading...
AQI 29
Good
5.11μg/m³
PM2.5
23.22μg/m³
PM10
30.78ppb
O3
0.80ppb
SO2
2.85ppb
NO2
0.15ppm
CO
AQI 36
Good
4.34μg/m³
PM2.5
15.60μg/m³
PM10
39.20ppb
O3
0.72ppb
SO2
3.27ppb
NO2
0.16ppm
CO
AQI 26
Good
3.27μg/m³
PM2.5
13.53μg/m³
PM10
27.52ppb
O3
0.87ppb
SO2
2.72ppb
NO2
0.14ppm
CO
AQI 34
Good
4.38μg/m³
PM2.5
21.08μg/m³
PM10
36.94ppb
O3
0.82ppb
SO2
2.68ppb
NO2
0.15ppm
CO
AQI 39
Good
3.52μg/m³
PM2.5
15.82μg/m³
PM10
41.90ppb
O3
0.75ppb
SO2
3.93ppb
NO2
0.20ppm
CO
AQI 35
Good
4.21μg/m³
PM2.5
17.10μg/m³
PM10
37.66ppb
O3
0.72ppb
SO2
3.37ppb
NO2
0.20ppm
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 03:00:00 on 2025-07-18.
The best air quality in Ashland, Ohio was recorded at 04:00:00 on 2025-07-18.
The real-time air quality index in Ashland, Ohio is 32, currently categorized as Good.
The most common pollutant in Ashland, Ohio is O3.
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 4.638 μg/m3.
The current PM10 levels in Ashland, Ohio are 18.312 μg/m3.
The current carbon monoxide (CO) level in Ashland, Ohio is 0.153 ppm.
The current sulfur dioxide (SO2) levels in Ashland, Ohio are 1.354 ppb.
The current ozone (O3) levels at Ashland, Ohio is 34.673 ppm.
The current nitrogen dioxide (NO2) levels at Ashland, Ohio is 3.526 ppb.
All Rights Reserved © Ambee Inc. 2025