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)
75
Moderate
Reading, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
21.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
76.28 μg/m³
0
55
155
255
425
605+
8.09 ppb
0
55
71
86
201
201+
1.09 ppb
0
36
76
186
605
1005+
11.87 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Reading, Ohio
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AQI 73
Moderate
20.99μg/m³
PM2.5
87.73μg/m³
PM10
8.60ppb
O3
1.04ppb
SO2
11.38ppb
NO2
0.27ppm
CO
AQI 73
Moderate
20.82μg/m³
PM2.5
86.90μg/m³
PM10
8.61ppb
O3
1.04ppb
SO2
11.40ppb
NO2
0.27ppm
CO
AQI 75
Moderate
21.68μg/m³
PM2.5
75.11μg/m³
PM10
7.65ppb
O3
1.14ppb
SO2
12.86ppb
NO2
0.32ppm
CO
AQI 77
Moderate
22.51μg/m³
PM2.5
64.44μg/m³
PM10
7.56ppb
O3
1.14ppb
SO2
11.50ppb
NO2
0.28ppm
CO
AQI 73
Moderate
20.70μg/m³
PM2.5
88.42μg/m³
PM10
8.70ppb
O3
1.03ppb
SO2
11.32ppb
NO2
0.27ppm
CO
AQI 81
Moderate
25.49μg/m³
PM2.5
57.59μg/m³
PM10
8.62ppb
O3
1.05ppb
SO2
10.57ppb
NO2
0.28ppm
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 03:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Reading, Ohio was observed at 12:00:00 on 2025-12-07.
As of now, the AQI in Reading, Ohio is 75, indicating Moderate 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 21.689 μg/m3.
The PM10 concentration in Reading, Ohio is 76.281 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, Ohio is 0.291 ppm.
Currently, Reading, Ohio has a sulfur dioxide (SO2) concentration of 1.089 ppb.
The current ozone (O3) level in Reading, Ohio at the moment is 8.093 ppm.
Nitrogen dioxide (NO2) level in Reading, Ohio at the moment is 11.868 ppb.
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