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

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.87 μg/m³
0
55
155
255
425
605+
43.01 ppb
0
55
71
86
201
201+
1.98 ppb
0
36
76
186
605
1005+
6.18 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Norwood, Ohio
Scroll To Air Quality MapLoading...
AQI 40
Good
4.94μg/m³
PM2.5
19.28μg/m³
PM10
42.92ppb
O3
1.92ppb
SO2
7.03ppb
NO2
0.12ppm
CO
AQI 39
Good
4.56μg/m³
PM2.5
17.50μg/m³
PM10
42.41ppb
O3
1.96ppb
SO2
8.42ppb
NO2
0.11ppm
CO
AQI 40
Good
4.47μg/m³
PM2.5
12.81μg/m³
PM10
42.77ppb
O3
2.04ppb
SO2
4.50ppb
NO2
0.10ppm
CO
AQI 40
Good
4.44μg/m³
PM2.5
13.76μg/m³
PM10
42.72ppb
O3
2.01ppb
SO2
5.25ppb
NO2
0.11ppm
CO
AQI 41
Good
4.28μg/m³
PM2.5
16.08μg/m³
PM10
43.57ppb
O3
1.91ppb
SO2
6.63ppb
NO2
0.12ppm
CO
AQI 41
Good
5.78μg/m³
PM2.5
24.88μg/m³
PM10
44.40ppb
O3
1.84ppb
SO2
6.44ppb
NO2
0.13ppm
CO
Air quality data and pollutant measurements for Ohio, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Norwood, Ohio is updated every hour.
The worst air quality in Norwood, Ohio in the last 24 hours was observed at 06:00:00 on 2026-08-18.
In the last 24 hrs, the best air quality in Norwood, Ohio was observed at 04:00:00 on 2026-08-18.
The current air quality in Norwood, Ohio is 40, categorized as Good based on real-time data.
The most common pollutant in Norwood, Ohio is O3.
If the air quality in Norwood, Ohio is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Norwood, Ohio is 4.613 μg/m3.
The current PM10 concentration at Norwood, Ohio is 15.874 μg/m3.
The current carbon monoxide (CO) concentration at Norwood, Ohio is 0.11 ppm.
The current sulfur dioxide (SO2) concentration at Norwood, Ohio is 1.984 ppb.
The current ozone (O3) concentration at Norwood, Ohio is 43.01 ppm.
The current nitrogen dioxide (NO2) concentration at Norwood, Ohio is 6.178 ppb.
All Rights Reserved © Ambee Inc. 2025