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)
17
Good
Toledo, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.92 μg/m³
0
55
155
255
425
605+
18.37 ppb
0
55
71
86
201
201+
1.12 ppb
0
36
76
186
605
1005+
8.45 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Toledo, Ohio
Toledo, Ohio
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AQI 16
Good
3.27μg/m³
PM2.5
14.46μg/m³
PM10
16.27ppb
O3
0.76ppb
SO2
6.67ppb
NO2
0.16ppm
CO
AQI 16
Good
3.19μg/m³
PM2.5
14.15μg/m³
PM10
17.31ppb
O3
0.74ppb
SO2
6.10ppb
NO2
0.17ppm
CO
AQI 16
Good
3.22μg/m³
PM2.5
13.79μg/m³
PM10
17.07ppb
O3
0.79ppb
SO2
7.87ppb
NO2
0.16ppm
CO
AQI 16
Good
3.23μg/m³
PM2.5
13.76μg/m³
PM10
17.38ppb
O3
0.80ppb
SO2
7.59ppb
NO2
0.16ppm
CO
AQI 16
Good
3.23μg/m³
PM2.5
13.96μg/m³
PM10
17.02ppb
O3
0.77ppb
SO2
7.76ppb
NO2
0.16ppm
CO
AQI 16
Good
3.16μg/m³
PM2.5
13.88μg/m³
PM10
16.98ppb
O3
1.04ppb
SO2
5.69ppb
NO2
0.17ppm
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 11:00:00, 2025-10-21.
The best air quality in Toledo, Ohio was observed at 01:00:00 on 2025-10-22.
The air quality in Toledo, Ohio right now is Good, with an AQI of 17.
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 3.444 μg/m3.
Toledo, Ohio currently has a PM10 concentration of 14.917 μg/m3.
The current carbon monoxide (CO) level in Toledo, Ohio is 0.187 ppm.
The current sulfur dioxide (SO2) concentration in Toledo, Ohio is 1.123 ppb.
Toledo, Ohio currently has an ozone (O3) concentration of 18.366 ppm.
The current level of nitrogen dioxide (NO2) in Toledo, Ohio is 8.452 ppb.
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