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)
54
Moderate
Reading, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.02 μg/m³
0
55
155
255
425
605+
51.38 ppb
0
55
71
86
201
201+
1.75 ppb
0
36
76
186
605
1005+
23.39 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Reading, Ohio
Scroll To Air Quality MapLoading...
AQI 45
Good
7.01μg/m³
PM2.5
30.71μg/m³
PM10
48.90ppb
O3
2.94ppb
SO2
19.54ppb
NO2
0.33ppm
CO
AQI 45
Good
7.03μg/m³
PM2.5
30.85μg/m³
PM10
48.90ppb
O3
2.93ppb
SO2
19.56ppb
NO2
0.33ppm
CO
AQI 49
Good
9.12μg/m³
PM2.5
39.76μg/m³
PM10
48.68ppb
O3
2.72ppb
SO2
27.42ppb
NO2
0.38ppm
CO
AQI 49
Good
8.54μg/m³
PM2.5
37.38μg/m³
PM10
48.95ppb
O3
2.74ppb
SO2
25.23ppb
NO2
0.36ppm
CO
AQI 45
Good
6.99μg/m³
PM2.5
30.74μg/m³
PM10
48.91ppb
O3
2.92ppb
SO2
19.32ppb
NO2
0.32ppm
CO
AQI 46
Good
7.74μg/m³
PM2.5
29.62μg/m³
PM10
49.56ppb
O3
2.89ppb
SO2
22.24ppb
NO2
0.34ppm
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 2026-10-22.
In the last 24 hours, the best air quality in Reading, Ohio was observed at 12:00:00 on 2026-10-22.
As of now, the AQI in Reading, Ohio is 54, 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 11.136 μg/m3.
The PM10 concentration in Reading, Ohio is 47.665 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, Ohio is 0.237 ppm.
Currently, Reading, Ohio has a sulfur dioxide (SO2) concentration of 1.795 ppb.
The current ozone (O3) level in Reading, Ohio at the moment is 35.564 ppm.
Nitrogen dioxide (NO2) level in Reading, Ohio at the moment is 25.379 ppb.
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