Stay updated with real-time air quality in Reading, UK 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)
28
Good
Reading, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.07 μg/m³
0
55
155
255
425
605+
29.82 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
3.85 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Reading, UK
Reading, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 28
Good
3.07μg/m³
PM2.5
9.03μg/m³
PM10
29.85ppb
O3
0.45ppb
SO2
3.83ppb
NO2
0.17ppm
CO
AQI 28
Good
3.27μg/m³
PM2.5
9.74μg/m³
PM10
29.96ppb
O3
0.49ppb
SO2
1.63ppb
NO2
0.17ppm
CO
AQI 30
Good
3.20μg/m³
PM2.5
13.05μg/m³
PM10
32.45ppb
O3
0.44ppb
SO2
5.62ppb
NO2
0.17ppm
CO
AQI 31
Good
3.21μg/m³
PM2.5
12.28μg/m³
PM10
32.70ppb
O3
0.42ppb
SO2
5.66ppb
NO2
0.17ppm
CO
AQI 29
Good
3.41μg/m³
PM2.5
9.51μg/m³
PM10
31.01ppb
O3
0.50ppb
SO2
2.31ppb
NO2
0.17ppm
CO
AQI 28
Good
3.86μg/m³
PM2.5
12.28μg/m³
PM10
29.50ppb
O3
0.41ppb
SO2
7.44ppb
NO2
0.17ppm
CO
Air quality and pollutant data for Reading, UK 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, UK is updated every hour for accuracy.
In the past 24 hours, the air quality in Reading, UK was at its worst at 01:00:00 on 2026-06-29.
In the last 24 hours, the best air quality in Reading, UK was observed at 11:00:00 on 2026-06-28.
As of now, the AQI in Reading, UK is 28, indicating Good conditions.
Reading, UK air has the highest levels of O3.
Poor air quality in Reading, UK means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Reading, UK are currently 3.06 μg/m3.
The PM10 concentration in Reading, UK is 9.069 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, UK is 0.173 ppm.
Currently, Reading, UK has a sulfur dioxide (SO2) concentration of 0.447 ppb.
The current ozone (O3) level in Reading, UK at the moment is 29.823 ppm.
Nitrogen dioxide (NO2) level in Reading, UK at the moment is 3.849 ppb.
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