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)
44
Good
Reading, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.99 μg/m³
0
55
155
255
425
605+
43.68 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
6.26 ppb
0
54
101
361
1250
2050+
0.02 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 44
Good
7.53μg/m³
PM2.5
23.91μg/m³
PM10
43.70ppb
O3
0.79ppb
SO2
6.20ppb
NO2
0.02ppm
CO
AQI 56
Moderate
11.78μg/m³
PM2.5
24.07μg/m³
PM10
49.25ppb
O3
0.87ppb
SO2
3.66ppb
NO2
0.03ppm
CO
AQI 44
Good
7.79μg/m³
PM2.5
26.33μg/m³
PM10
40.08ppb
O3
0.65ppb
SO2
7.37ppb
NO2
0.02ppm
CO
AQI 44
Good
8.28μg/m³
PM2.5
26.23μg/m³
PM10
40.61ppb
O3
0.65ppb
SO2
7.38ppb
NO2
0.01ppm
CO
AQI 44
Good
8.01μg/m³
PM2.5
22.24μg/m³
PM10
37.15ppb
O3
0.90ppb
SO2
2.93ppb
NO2
0.03ppm
CO
AQI 27
Good
4.96μg/m³
PM2.5
12.63μg/m³
PM10
24.34ppb
O3
0.79ppb
SO2
5.35ppb
NO2
0.06ppm
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 2026-08-14.
In the last 24 hours, the best air quality in Reading, UK was observed at 12:00:00 on 2026-08-14.
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 6.853 μg/m3.
The PM10 concentration in Reading, UK is 22.457 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, UK is 0.021 ppm.
Currently, Reading, UK has a sulfur dioxide (SO2) concentration of 0.767 ppb.
The current ozone (O3) level in Reading, UK at the moment is 39.564 ppm.
Nitrogen dioxide (NO2) level in Reading, UK at the moment is 6.383 ppb.
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