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)
46
Good
Reading, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.20 μg/m³
0
55
155
255
425
605+
16.90 ppb
0
55
71
86
201
201+
32.36 ppb
0
36
76
186
605
1005+
5.72 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
4.60μg/m³
PM2.5
5.95μg/m³
PM10
16.85ppb
O3
0.98ppb
SO2
8.98ppb
NO2
0.03ppm
CO
AQI 22
Good
4.22μg/m³
PM2.5
6.39μg/m³
PM10
23.95ppb
O3
0.88ppb
SO2
17.44ppb
NO2
0.04ppm
CO
AQI 22
Good
4.15μg/m³
PM2.5
6.08μg/m³
PM10
21.98ppb
O3
1.06ppb
SO2
11.98ppb
NO2
0.02ppm
CO
AQI 22
Good
3.55μg/m³
PM2.5
5.67μg/m³
PM10
17.10ppb
O3
1.06ppb
SO2
9.88ppb
NO2
0.02ppm
CO
AQI 27
Good
4.66μg/m³
PM2.5
9.24μg/m³
PM10
18.89ppb
O3
0.84ppb
SO2
13.00ppb
NO2
0.04ppm
CO
AQI 44
Good
8.34μg/m³
PM2.5
16.04μg/m³
PM10
22.43ppb
O3
0.65ppb
SO2
14.10ppb
NO2
0.10ppm
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 2026-01-16.
In the last 24 hours, the best air quality in Reading, UK was observed at 05:00:00 on 2026-01-16.
As of now, the AQI in Reading, UK is 27, 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 4.601 μg/m3.
The PM10 concentration in Reading, UK is 5.949 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, UK is 0.03 ppm.
Currently, Reading, UK has a sulfur dioxide (SO2) concentration of 0.979 ppb.
The current ozone (O3) level in Reading, UK at the moment is 16.895 ppm.
Nitrogen dioxide (NO2) level in Reading, UK at the moment is 8.888 ppb.
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