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)
43
Good
Reading, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.15 μg/m³
0
55
155
255
425
605+
46.23 ppb
0
55
71
86
201
201+
1.77 ppb
0
36
76
186
605
1005+
9.59 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Reading, Ohio
Scroll To Air Quality MapLoading...
AQI 44
Good
4.87μg/m³
PM2.5
20.31μg/m³
PM10
48.25ppb
O3
1.75ppb
SO2
8.55ppb
NO2
0.13ppm
CO
AQI 44
Good
4.86μg/m³
PM2.5
20.44μg/m³
PM10
48.26ppb
O3
1.75ppb
SO2
8.65ppb
NO2
0.13ppm
CO
AQI 42
Good
5.28μg/m³
PM2.5
19.97μg/m³
PM10
45.34ppb
O3
1.76ppb
SO2
11.98ppb
NO2
0.13ppm
CO
AQI 42
Good
5.14μg/m³
PM2.5
17.45μg/m³
PM10
45.23ppb
O3
1.79ppb
SO2
8.26ppb
NO2
0.13ppm
CO
AQI 45
Good
4.88μg/m³
PM2.5
20.90μg/m³
PM10
48.59ppb
O3
1.75ppb
SO2
8.43ppb
NO2
0.13ppm
CO
AQI 43
Good
4.15μg/m³
PM2.5
13.62μg/m³
PM10
45.52ppb
O3
1.76ppb
SO2
8.95ppb
NO2
0.12ppm
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 2026-07-23.
In the last 24 hours, the best air quality in Reading, Ohio was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Reading, Ohio is 43, 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 5.09 μg/m3.
The PM10 concentration in Reading, Ohio is 19.153 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, Ohio is 0.13 ppm.
Currently, Reading, Ohio has a sulfur dioxide (SO2) concentration of 1.767 ppb.
The current ozone (O3) level in Reading, Ohio at the moment is 46.227 ppm.
Nitrogen dioxide (NO2) level in Reading, Ohio at the moment is 9.59 ppb.
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