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)
49
Good
Toledo, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.43 μg/m³
0
55
155
255
425
605+
40.66 ppb
0
55
71
86
201
201+
2.13 ppb
0
36
76
186
605
1005+
5.58 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Toledo, Ohio
Scroll To Air Quality MapLoading...
AQI 56
Moderate
11.91μg/m³
PM2.5
51.81μg/m³
PM10
35.63ppb
O3
2.15ppb
SO2
5.97ppb
NO2
0.19ppm
CO
AQI 49
Good
8.51μg/m³
PM2.5
32.20μg/m³
PM10
34.60ppb
O3
1.12ppb
SO2
5.91ppb
NO2
0.19ppm
CO
AQI 35
Good
6.48μg/m³
PM2.5
26.46μg/m³
PM10
37.71ppb
O3
4.75ppb
SO2
6.08ppb
NO2
0.18ppm
CO
AQI 38
Good
6.53μg/m³
PM2.5
26.22μg/m³
PM10
37.76ppb
O3
4.78ppb
SO2
6.09ppb
NO2
0.18ppm
CO
AQI 38
Good
6.90μg/m³
PM2.5
29.08μg/m³
PM10
37.48ppb
O3
4.34ppb
SO2
6.11ppb
NO2
0.18ppm
CO
AQI 36
Good
5.89μg/m³
PM2.5
26.85μg/m³
PM10
38.71ppb
O3
0.91ppb
SO2
5.03ppb
NO2
0.19ppm
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 08:00:00, 2026-03-09.
The best air quality in Toledo, Ohio was observed at 09:00:00 on 2026-03-09.
The air quality in Toledo, Ohio right now is Good, with an AQI of 49.
In Toledo, Ohio, PM2.5 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 9.296 μg/m3.
Toledo, Ohio currently has a PM10 concentration of 41.428 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 2.134 ppb.
Toledo, Ohio currently has an ozone (O3) concentration of 40.658 ppm.
The current level of nitrogen dioxide (NO2) in Toledo, Ohio is 5.579 ppb.
All Rights Reserved © Ambee Inc. 2025