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)
22
Good
Epsom, Surrey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.42 μg/m³
0
55
155
255
425
605+
24.48 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
9.81 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Epsom, Surrey
Epsom, Surrey
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AQI 23
Good
2.02μg/m³
PM2.5
7.40μg/m³
PM10
25.34ppb
O3
0.80ppb
SO2
8.44ppb
NO2
0.01ppm
CO
AQI 22
Good
1.77μg/m³
PM2.5
3.96μg/m³
PM10
23.52ppb
O3
0.69ppb
SO2
8.67ppb
NO2
0.01ppm
CO
AQI 23
Good
2.12μg/m³
PM2.5
7.61μg/m³
PM10
25.25ppb
O3
0.80ppb
SO2
8.20ppb
NO2
0.01ppm
CO
AQI 30
Good
1.76μg/m³
PM2.5
4.42μg/m³
PM10
31.95ppb
O3
0.69ppb
SO2
6.36ppb
NO2
0.02ppm
CO
AQI 29
Good
1.20μg/m³
PM2.5
5.29μg/m³
PM10
31.40ppb
O3
0.69ppb
SO2
7.25ppb
NO2
0.02ppm
CO
AQI 29
Good
1.20μg/m³
PM2.5
5.29μg/m³
PM10
31.40ppb
O3
0.69ppb
SO2
7.25ppb
NO2
0.02ppm
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 11:00:00 on 2026-01-15.
The best air quality in Epsom, Surrey was recorded at 01:00:00 on 2026-01-16.
The real-time air quality index in Epsom, Surrey is 22, 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 2.294 μg/m3.
The current PM10 levels in Epsom, Surrey are 7.421 μg/m3.
The current carbon monoxide (CO) level in Epsom, Surrey is 0.009 ppm.
The current sulfur dioxide (SO2) levels in Epsom, Surrey are 0.788 ppb.
The current ozone (O3) levels at Epsom, Surrey is 24.483 ppm.
The current nitrogen dioxide (NO2) levels at Epsom, Surrey is 9.809 ppb.
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