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)
56
Moderate
Reading, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.52 μg/m³
0
55
155
255
425
605+
42.23 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
3.39 ppb
0
54
101
361
1250
2050+
0.01 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 56
Moderate
12.39μg/m³
PM2.5
24.49μg/m³
PM10
42.22ppb
O3
0.48ppb
SO2
3.40ppb
NO2
0.01ppm
CO
AQI 60
Moderate
14.36μg/m³
PM2.5
24.40μg/m³
PM10
39.74ppb
O3
0.46ppb
SO2
2.46ppb
NO2
0.01ppm
CO
AQI 60
Moderate
13.85μg/m³
PM2.5
25.60μg/m³
PM10
37.48ppb
O3
0.39ppb
SO2
4.18ppb
NO2
0.01ppm
CO
AQI 60
Moderate
13.92μg/m³
PM2.5
28.03μg/m³
PM10
39.02ppb
O3
0.50ppb
SO2
8.75ppb
NO2
0.01ppm
CO
AQI 62
Moderate
15.34μg/m³
PM2.5
27.02μg/m³
PM10
38.81ppb
O3
0.46ppb
SO2
3.20ppb
NO2
0.01ppm
CO
AQI 66
Moderate
17.37μg/m³
PM2.5
30.17μg/m³
PM10
30.52ppb
O3
0.41ppb
SO2
8.68ppb
NO2
0.03ppm
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 10:00:00 on 2026-07-17.
In the last 24 hours, the best air quality in Reading, UK was observed at 09:00:00 on 2026-07-17.
As of now, the AQI in Reading, UK is 56, indicating Moderate 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 12.267 μg/m3.
The PM10 concentration in Reading, UK is 24.517 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Reading, UK is 0.01 ppm.
Currently, Reading, UK has a sulfur dioxide (SO2) concentration of 0.479 ppb.
The current ozone (O3) level in Reading, UK at the moment is 42.229 ppm.
Nitrogen dioxide (NO2) level in Reading, UK at the moment is 3.386 ppb.
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