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)
38
Good
Reading, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.60 μg/m³
0
55
155
255
425
605+
17.56 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
6.75 ppb
0
54
101
361
1250
2050+
0.04 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 27
Good
5.42μg/m³
PM2.5
15.29μg/m³
PM10
10.67ppb
O3
0.54ppb
SO2
7.87ppb
NO2
0.34ppm
CO
AQI 44
Good
7.91μg/m³
PM2.5
19.13μg/m³
PM10
13.21ppb
O3
0.61ppb
SO2
5.87ppb
NO2
0.34ppm
CO
AQI 38
Good
6.79μg/m³
PM2.5
12.88μg/m³
PM10
12.73ppb
O3
0.53ppb
SO2
7.13ppb
NO2
0.34ppm
CO
AQI 33
Good
6.08μg/m³
PM2.5
17.03μg/m³
PM10
13.49ppb
O3
0.52ppb
SO2
7.08ppb
NO2
0.34ppm
CO
AQI 38
Good
7.43μg/m³
PM2.5
14.96μg/m³
PM10
13.99ppb
O3
0.61ppb
SO2
4.83ppb
NO2
0.34ppm
CO
AQI 60
Moderate
14.08μg/m³
PM2.5
24.55μg/m³
PM10
10.16ppb
O3
0.63ppb
SO2
6.15ppb
NO2
0.34ppm
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 04:00:00 on 2025-11-06.
In the last 24 hours, the best air quality in Reading, UK was observed at 05:00:00 on 2025-11-07.
As of now, the AQI in Reading, UK is 38, 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 6.706 μg/m3.
The PM10 concentration in Reading, UK is 14.604 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, UK is 0.016 ppm.
Currently, Reading, UK has a sulfur dioxide (SO2) concentration of 0.332 ppb.
The current ozone (O3) level in Reading, UK at the moment is 11.144 ppm.
Nitrogen dioxide (NO2) level in Reading, UK at the moment is 8.833 ppb.
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