Stay updated with real-time air quality in Reading, 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)
33
Good
Reading, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.55 μg/m³
0
55
155
255
425
605+
35.91 ppb
0
55
71
86
201
201+
1.26 ppb
0
36
76
186
605
1005+
7.85 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Reading, Ohio
Scroll To Air Quality MapLoading...
AQI 33
Good
4.21μg/m³
PM2.5
18.04μg/m³
PM10
35.89ppb
O3
1.33ppb
SO2
7.42ppb
NO2
0.26ppm
CO
AQI 33
Good
4.23μg/m³
PM2.5
18.21μg/m³
PM10
35.94ppb
O3
1.31ppb
SO2
7.47ppb
NO2
0.26ppm
CO
AQI 33
Good
3.09μg/m³
PM2.5
12.32μg/m³
PM10
36.22ppb
O3
1.20ppb
SO2
9.23ppb
NO2
0.35ppm
CO
AQI 34
Good
3.25μg/m³
PM2.5
11.24μg/m³
PM10
36.64ppb
O3
1.39ppb
SO2
6.98ppb
NO2
0.25ppm
CO
AQI 33
Good
4.34μg/m³
PM2.5
19.06μg/m³
PM10
36.03ppb
O3
1.32ppb
SO2
7.37ppb
NO2
0.26ppm
CO
AQI 31
Good
2.86μg/m³
PM2.5
8.23μg/m³
PM10
34.48ppb
O3
1.31ppb
SO2
7.58ppb
NO2
0.27ppm
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 Reading, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Reading, Ohio was at its worst at 11:00:00 on 2026-03-13.
In the last 24 hours, the best air quality in Reading, Ohio was observed at 01:00:00 on 2026-03-14.
As of now, the AQI in Reading, Ohio is 33, indicating Good conditions.
Reading, Ohio air has the highest levels of O3.
Poor air quality in Reading, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Reading, Ohio are currently 3.512 μg/m3.
The PM10 concentration in Reading, Ohio is 13.554 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, Ohio is 0.285 ppm.
Currently, Reading, Ohio has a sulfur dioxide (SO2) concentration of 1.261 ppb.
The current ozone (O3) level in Reading, Ohio at the moment is 35.912 ppm.
Nitrogen dioxide (NO2) level in Reading, Ohio at the moment is 7.852 ppb.
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