Stay updated with real-time air quality in Toledo, 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)
34
Good
Toledo, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.99 μg/m³
0
55
155
255
425
605+
36.87 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
2.75 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Toledo, Ohio
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AQI 34
Good
1.43μg/m³
PM2.5
5.99μg/m³
PM10
36.82ppb
O3
0.86ppb
SO2
2.71ppb
NO2
0.13ppm
CO
AQI 34
Good
1.64μg/m³
PM2.5
5.91μg/m³
PM10
36.85ppb
O3
0.78ppb
SO2
2.65ppb
NO2
0.13ppm
CO
AQI 34
Good
1.49μg/m³
PM2.5
5.98μg/m³
PM10
37.17ppb
O3
0.95ppb
SO2
2.88ppb
NO2
0.13ppm
CO
AQI 34
Good
1.48μg/m³
PM2.5
5.97μg/m³
PM10
37.33ppb
O3
0.97ppb
SO2
2.89ppb
NO2
0.13ppm
CO
AQI 34
Good
1.47μg/m³
PM2.5
5.99μg/m³
PM10
37.06ppb
O3
0.92ppb
SO2
2.85ppb
NO2
0.13ppm
CO
AQI 34
Good
1.42μg/m³
PM2.5
12.09μg/m³
PM10
36.62ppb
O3
0.72ppb
SO2
2.64ppb
NO2
0.12ppm
CO
The air quality data for Ohio, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Toledo, Ohio are available every hour.
Toledo, Ohio experienced its worst air quality at 06:00:00, 2026-03-13.
The best air quality in Toledo, Ohio was observed at 01:00:00 on 2026-03-13.
The air quality in Toledo, Ohio right now is Good, with an AQI of 34.
In Toledo, Ohio, O3 is the most frequently found pollutant.
When air quality in Toledo, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Toledo, Ohio currently has a PM2.5 concentration of 1.439 μg/m3.
Toledo, Ohio currently has a PM10 concentration of 5.991 μg/m3.
The current carbon monoxide (CO) level in Toledo, Ohio is 0.128 ppm.
The current sulfur dioxide (SO2) concentration in Toledo, Ohio is 0.865 ppb.
Toledo, Ohio currently has an ozone (O3) concentration of 36.873 ppm.
The current level of nitrogen dioxide (NO2) in Toledo, Ohio is 2.75 ppb.
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