Stay updated with real-time air quality in Willowick, 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)
40
Good
Willowick, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.00 μg/m³
0
55
155
255
425
605+
43.14 ppb
0
55
71
86
201
201+
4.62 ppb
0
36
76
186
605
1005+
6.24 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Willowick, Ohio
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AQI 39
Good
3.37μg/m³
PM2.5
15.50μg/m³
PM10
42.02ppb
O3
4.50ppb
SO2
2.65ppb
NO2
0.20ppm
CO
AQI 39
Good
3.37μg/m³
PM2.5
15.28μg/m³
PM10
42.10ppb
O3
4.92ppb
SO2
2.50ppb
NO2
0.20ppm
CO
AQI 39
Good
3.37μg/m³
PM2.5
15.58μg/m³
PM10
42.06ppb
O3
4.45ppb
SO2
2.68ppb
NO2
0.20ppm
CO
AQI 39
Good
3.55μg/m³
PM2.5
16.54μg/m³
PM10
41.64ppb
O3
5.23ppb
SO2
2.92ppb
NO2
0.20ppm
CO
AQI 39
Good
3.50μg/m³
PM2.5
16.05μg/m³
PM10
41.97ppb
O3
5.30ppb
SO2
2.47ppb
NO2
0.20ppm
CO
AQI 39
Good
3.26μg/m³
PM2.5
14.84μg/m³
PM10
42.38ppb
O3
3.93ppb
SO2
2.78ppb
NO2
0.20ppm
CO
Air quality and pollutant data for Ohio, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Willowick, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Willowick, Ohio was at its worst at 09:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Willowick, Ohio was observed at 02:00:00 on 2026-03-09.
As of now, the AQI in Willowick, Ohio is 39, indicating Good conditions.
Willowick, Ohio air has the highest levels of O3.
Poor air quality in Willowick, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Willowick, Ohio are currently 3.371 μg/m3.
The PM10 concentration in Willowick, Ohio is 15.477 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Willowick, Ohio is 0.2 ppm.
Currently, Willowick, Ohio has a sulfur dioxide (SO2) concentration of 4.512 ppb.
The current ozone (O3) level in Willowick, Ohio at the moment is 42.025 ppm.
Nitrogen dioxide (NO2) level in Willowick, Ohio at the moment is 2.642 ppb.
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