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)
69
Moderate
Ashland, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
73.60 μg/m³
0
55
155
255
425
605+
25.02 ppb
0
55
71
86
201
201+
1.34 ppb
0
36
76
186
605
1005+
6.54 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 58
Moderate
13.17μg/m³
PM2.5
59.20μg/m³
PM10
18.58ppb
O3
0.54ppb
SO2
8.63ppb
NO2
0.26ppm
CO
AQI 75
Moderate
22.02μg/m³
PM2.5
80.41μg/m³
PM10
20.84ppb
O3
1.26ppb
SO2
5.75ppb
NO2
0.22ppm
CO
AQI 60
Moderate
14.14μg/m³
PM2.5
63.21μg/m³
PM10
16.81ppb
O3
0.57ppb
SO2
9.71ppb
NO2
0.26ppm
CO
AQI 64
Moderate
15.71μg/m³
PM2.5
69.80μg/m³
PM10
18.37ppb
O3
0.46ppb
SO2
6.36ppb
NO2
0.23ppm
CO
AQI 73
Moderate
20.58μg/m³
PM2.5
75.85μg/m³
PM10
21.34ppb
O3
1.18ppb
SO2
5.36ppb
NO2
0.21ppm
CO
AQI 75
Moderate
21.54μg/m³
PM2.5
31.66μg/m³
PM10
19.13ppb
O3
1.19ppb
SO2
5.76ppb
NO2
0.21ppm
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 2025-12-07.
The best air quality in Ashland, Ohio was recorded at 07:00:00 on 2025-12-06.
The real-time air quality index in Ashland, Ohio is 69, currently categorized as Moderate.
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 19 μg/m3.
The current PM10 levels in Ashland, Ohio are 73.598 μg/m3.
The current carbon monoxide (CO) level in Ashland, Ohio is 0.239 ppm.
The current sulfur dioxide (SO2) levels in Ashland, Ohio are 1.338 ppb.
The current ozone (O3) levels at Ashland, Ohio is 25.016 ppm.
The current nitrogen dioxide (NO2) levels at Ashland, Ohio is 6.54 ppb.
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