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)
52
Moderate
Reading, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.25 μg/m³
0
55
155
255
425
605+
32.35 ppb
0
55
71
86
201
201+
1.85 ppb
0
36
76
186
605
1005+
19.62 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Reading, Ohio
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AQI 44
Good
8.17μg/m³
PM2.5
33.63μg/m³
PM10
23.11ppb
O3
1.80ppb
SO2
11.02ppb
NO2
0.12ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
33.77μg/m³
PM10
23.18ppb
O3
1.80ppb
SO2
11.12ppb
NO2
0.11ppm
CO
AQI 49
Good
8.59μg/m³
PM2.5
33.28μg/m³
PM10
20.98ppb
O3
1.88ppb
SO2
14.68ppb
NO2
0.10ppm
CO
AQI 44
Good
8.43μg/m³
PM2.5
27.20μg/m³
PM10
21.51ppb
O3
1.90ppb
SO2
12.29ppb
NO2
0.10ppm
CO
AQI 44
Good
8.13μg/m³
PM2.5
35.05μg/m³
PM10
23.83ppb
O3
1.80ppb
SO2
10.77ppb
NO2
0.12ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
24.77μg/m³
PM10
18.47ppb
O3
1.81ppb
SO2
10.62ppb
NO2
0.11ppm
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 09:00:00 on 2026-08-11.
In the last 24 hours, the best air quality in Reading, Ohio was observed at 03:00:00 on 2026-08-12.
As of now, the AQI in Reading, Ohio is 44, indicating Good conditions.
Reading, Ohio air has the highest levels of PM2.5.
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 8.479 μg/m3.
The PM10 concentration in Reading, Ohio is 31.035 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, Ohio is 0.108 ppm.
Currently, Reading, Ohio has a sulfur dioxide (SO2) concentration of 1.857 ppb.
The current ozone (O3) level in Reading, Ohio at the moment is 21.347 ppm.
Nitrogen dioxide (NO2) level in Reading, Ohio at the moment is 12.705 ppb.
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