Stay updated with real-time air quality in Conneaut, 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)
39
Good
Conneaut, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.38 μg/m³
0
55
155
255
425
605+
41.98 ppb
0
55
71
86
201
201+
1.44 ppb
0
36
76
186
605
1005+
2.73 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Conneaut, Ohio
Conneaut, Ohio
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AQI 35
Good
3.78μg/m³
PM2.5
18.22μg/m³
PM10
38.37ppb
O3
1.23ppb
SO2
5.05ppb
NO2
0.16ppm
CO
AQI 32
Good
3.82μg/m³
PM2.5
17.77μg/m³
PM10
35.28ppb
O3
0.89ppb
SO2
2.12ppb
NO2
0.15ppm
CO
AQI 32
Good
3.52μg/m³
PM2.5
16.08μg/m³
PM10
35.44ppb
O3
0.78ppb
SO2
2.63ppb
NO2
0.14ppm
CO
AQI 36
Good
4.25μg/m³
PM2.5
19.56μg/m³
PM10
39.23ppb
O3
1.01ppb
SO2
5.37ppb
NO2
0.15ppm
CO
AQI 33
Good
3.57μg/m³
PM2.5
16.20μg/m³
PM10
35.55ppb
O3
0.78ppb
SO2
2.67ppb
NO2
0.14ppm
CO
AQI 38
Good
3.08μg/m³
PM2.5
12.50μg/m³
PM10
40.98ppb
O3
1.95ppb
SO2
6.32ppb
NO2
0.17ppm
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 Conneaut, Ohio is updated on an hourly basis.
The worst air quality in Conneaut, Ohio was recorded at 06:00:00 on 2026-07-23.
The best air quality in Conneaut, Ohio was recorded at 11:00:00 on 2026-07-23.
The real-time air quality index in Conneaut, Ohio is 39, currently categorized as Good.
The most common pollutant in Conneaut, Ohio is O3.
If the air quality in Conneaut, Ohio is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Conneaut, Ohio at present are 3.757 μg/m3.
The current PM10 levels in Conneaut, Ohio are 17.38 μg/m3.
The current carbon monoxide (CO) level in Conneaut, Ohio is 0.156 ppm.
The current sulfur dioxide (SO2) levels in Conneaut, Ohio are 1.435 ppb.
The current ozone (O3) levels at Conneaut, Ohio is 41.975 ppm.
The current nitrogen dioxide (NO2) levels at Conneaut, Ohio is 2.732 ppb.
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