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)
38
Good
Reading, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.30 μg/m³
0
55
155
255
425
605+
41.40 ppb
0
55
71
86
201
201+
1.40 ppb
0
36
76
186
605
1005+
4.49 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Reading, Ohio
Scroll To Air Quality MapLoading...
AQI 37
Good
4.74μg/m³
PM2.5
20.22μg/m³
PM10
40.47ppb
O3
1.34ppb
SO2
5.54ppb
NO2
0.14ppm
CO
AQI 38
Good
4.68μg/m³
PM2.5
20.07μg/m³
PM10
40.54ppb
O3
1.36ppb
SO2
5.56ppb
NO2
0.14ppm
CO
AQI 36
Good
4.16μg/m³
PM2.5
15.64μg/m³
PM10
38.53ppb
O3
1.41ppb
SO2
5.29ppb
NO2
0.16ppm
CO
AQI 36
Good
4.43μg/m³
PM2.5
14.91μg/m³
PM10
38.84ppb
O3
1.47ppb
SO2
4.92ppb
NO2
0.14ppm
CO
AQI 38
Good
4.74μg/m³
PM2.5
20.69μg/m³
PM10
40.61ppb
O3
1.33ppb
SO2
5.61ppb
NO2
0.14ppm
CO
AQI 37
Good
4.64μg/m³
PM2.5
20.23μg/m³
PM10
39.63ppb
O3
1.34ppb
SO2
5.41ppb
NO2
0.14ppm
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 05:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Reading, Ohio was observed at 02:00:00 on 2026-03-09.
As of now, the AQI in Reading, Ohio is 36, 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 4.557 μg/m3.
The PM10 concentration in Reading, Ohio is 17.31 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, Ohio is 0.147 ppm.
Currently, Reading, Ohio has a sulfur dioxide (SO2) concentration of 1.409 ppb.
The current ozone (O3) level in Reading, Ohio at the moment is 39.306 ppm.
Nitrogen dioxide (NO2) level in Reading, Ohio at the moment is 5.209 ppb.
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