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)
18
Good
Reading, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.99 μg/m³
0
55
155
255
425
605+
17.14 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
19.16 ppb
0
54
101
361
1250
2050+
0.76 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 18
Good
3.07μg/m³
PM2.5
17.94μg/m³
PM10
17.21ppb
O3
0.55ppb
SO2
19.12ppb
NO2
0.76ppm
CO
AQI 44
Good
8.08μg/m³
PM2.5
18.53μg/m³
PM10
22.84ppb
O3
0.50ppb
SO2
15.26ppb
NO2
0.76ppm
CO
AQI 54
Moderate
11.22μg/m³
PM2.5
17.76μg/m³
PM10
20.46ppb
O3
0.57ppb
SO2
15.99ppb
NO2
0.76ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
37.41μg/m³
PM10
19.57ppb
O3
0.65ppb
SO2
13.39ppb
NO2
0.76ppm
CO
AQI 49
Good
9.04μg/m³
PM2.5
20.00μg/m³
PM10
20.88ppb
O3
0.54ppb
SO2
19.52ppb
NO2
0.76ppm
CO
AQI 38
Good
6.88μg/m³
PM2.5
17.82μg/m³
PM10
20.62ppb
O3
1.08ppb
SO2
36.31ppb
NO2
0.77ppm
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 12:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in Reading, UK was observed at 10:00:00 on 2026-11-12.
As of now, the AQI in Reading, UK is 18, indicating Good conditions.
Reading, UK air has the highest levels of NO2.
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 3.017 μg/m3.
The PM10 concentration in Reading, UK is 17.992 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, UK is 0.761 ppm.
Currently, Reading, UK has a sulfur dioxide (SO2) concentration of 0.547 ppb.
The current ozone (O3) level in Reading, UK at the moment is 17.143 ppm.
Nitrogen dioxide (NO2) level in Reading, UK at the moment is 19.158 ppb.
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