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)
33
Good
Epsom, Surrey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.26 μg/m³
0
55
155
255
425
605+
20.86 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
9.40 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Epsom, Surrey
Epsom, Surrey
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AQI 49
Good
9.50μg/m³
PM2.5
23.08μg/m³
PM10
15.78ppb
O3
0.55ppb
SO2
18.09ppb
NO2
0.40ppm
CO
AQI 27
Good
5.41μg/m³
PM2.5
13.81μg/m³
PM10
15.82ppb
O3
0.54ppb
SO2
7.92ppb
NO2
0.40ppm
CO
AQI 52
Moderate
10.38μg/m³
PM2.5
24.01μg/m³
PM10
16.03ppb
O3
0.55ppb
SO2
17.57ppb
NO2
0.40ppm
CO
AQI 27
Good
5.35μg/m³
PM2.5
13.02μg/m³
PM10
15.84ppb
O3
0.53ppb
SO2
5.77ppb
NO2
0.40ppm
CO
AQI 44
Good
7.59μg/m³
PM2.5
10.58μg/m³
PM10
15.81ppb
O3
0.53ppb
SO2
6.23ppb
NO2
0.40ppm
CO
AQI 44
Good
7.59μg/m³
PM2.5
10.58μg/m³
PM10
15.81ppb
O3
0.53ppb
SO2
6.23ppb
NO2
0.40ppm
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 12:00:00 on 2025-11-07.
The best air quality in Epsom, Surrey was recorded at 09:00:00 on 2025-11-06.
The real-time air quality index in Epsom, Surrey is 49, currently categorized as Good.
The most common pollutant in Epsom, Surrey is PM2.5.
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 8.815 μg/m3.
The current PM10 levels in Epsom, Surrey are 21.651 μg/m3.
The current carbon monoxide (CO) level in Epsom, Surrey is 0.401 ppm.
The current sulfur dioxide (SO2) levels in Epsom, Surrey are 0.548 ppb.
The current ozone (O3) levels at Epsom, Surrey is 15.422 ppm.
The current nitrogen dioxide (NO2) levels at Epsom, Surrey is 17.639 ppb.
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