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)
33
Good
Reading, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.86 μg/m³
0
55
155
255
425
605+
14.76 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
18.22 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Reading, UK
Reading, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 33
Good
6.06μg/m³
PM2.5
10.78μg/m³
PM10
16.34ppb
O3
0.79ppb
SO2
7.22ppb
NO2
0.04ppm
CO
AQI 29
Good
3.67μg/m³
PM2.5
11.59μg/m³
PM10
31.28ppb
O3
0.78ppb
SO2
11.95ppb
NO2
0.05ppm
CO
AQI 26
Good
3.53μg/m³
PM2.5
8.48μg/m³
PM10
27.96ppb
O3
0.79ppb
SO2
14.94ppb
NO2
0.03ppm
CO
AQI 33
Good
5.51μg/m³
PM2.5
14.26μg/m³
PM10
27.12ppb
O3
0.84ppb
SO2
14.17ppb
NO2
0.02ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
10.43μg/m³
PM10
27.78ppb
O3
0.79ppb
SO2
12.68ppb
NO2
0.05ppm
CO
AQI 23
Good
4.10μg/m³
PM2.5
6.59μg/m³
PM10
24.55ppb
O3
1.02ppb
SO2
23.38ppb
NO2
0.12ppm
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 09:00:00 on 2026-02-11.
In the last 24 hours, the best air quality in Reading, UK was observed at 05:00:00 on 2026-02-11.
As of now, the AQI in Reading, UK is 33, indicating Good conditions.
Reading, UK air has the highest levels of PM2.5.
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 5.805 μg/m3.
The PM10 concentration in Reading, UK is 11.171 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, UK is 0.047 ppm.
Currently, Reading, UK has a sulfur dioxide (SO2) concentration of 0.847 ppb.
The current ozone (O3) level in Reading, UK at the moment is 15.791 ppm.
Nitrogen dioxide (NO2) level in Reading, UK at the moment is 17.587 ppb.
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