Stay updated with real-time air quality in Epsom, Surrey 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)
50
Good
Epsom, Surrey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.24 μg/m³
0
55
155
255
425
605+
54.30 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
11.86 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Epsom, Surrey
Epsom, Surrey
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AQI 51
Moderate
7.77μg/m³
PM2.5
27.29μg/m³
PM10
54.94ppb
O3
0.92ppb
SO2
11.97ppb
NO2
0.01ppm
CO
AQI 58
Moderate
5.47μg/m³
PM2.5
14.54μg/m³
PM10
57.18ppb
O3
0.73ppb
SO2
3.82ppb
NO2
0.01ppm
CO
AQI 49
Good
7.82μg/m³
PM2.5
27.41μg/m³
PM10
52.95ppb
O3
0.93ppb
SO2
12.02ppb
NO2
0.01ppm
CO
AQI 49
Good
5.54μg/m³
PM2.5
14.32μg/m³
PM10
53.05ppb
O3
0.73ppb
SO2
4.28ppb
NO2
0.01ppm
CO
AQI 49
Good
5.56μg/m³
PM2.5
14.30μg/m³
PM10
52.54ppb
O3
0.73ppb
SO2
6.70ppb
NO2
0.01ppm
CO
AQI 49
Good
5.56μg/m³
PM2.5
14.30μg/m³
PM10
52.54ppb
O3
0.73ppb
SO2
6.70ppb
NO2
0.01ppm
CO
Air quality measurements for Surrey, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Epsom, Surrey is updated on an hourly basis.
The worst air quality in Epsom, Surrey was recorded at 08:00:00 on 2026-08-12.
The best air quality in Epsom, Surrey was recorded at 12:00:00 on 2026-08-12.
The real-time air quality index in Epsom, Surrey is 50, currently categorized as Good.
The most common pollutant in Epsom, Surrey is O3.
If the air quality in Epsom, Surrey is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Epsom, Surrey at present are 7.57 μg/m3.
The current PM10 levels in Epsom, Surrey are 26.244 μg/m3.
The current carbon monoxide (CO) level in Epsom, Surrey is 0.005 ppm.
The current sulfur dioxide (SO2) levels in Epsom, Surrey are 0.887 ppb.
The current ozone (O3) levels at Epsom, Surrey is 54.296 ppm.
The current nitrogen dioxide (NO2) levels at Epsom, Surrey is 11.857 ppb.
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