Stay updated with real-time air quality in Leatherhead, 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)
38
Good
Leatherhead, Surrey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.98 μg/m³
0
55
155
255
425
605+
17.15 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
13.29 ppb
0
54
101
361
1250
2050+
0.72 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Leatherhead, Surrey
Leatherhead, Surrey
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AQI 33
Good
5.53μg/m³
PM2.5
17.82μg/m³
PM10
20.52ppb
O3
0.68ppb
SO2
11.08ppb
NO2
0.76ppm
CO
AQI 44
Good
7.63μg/m³
PM2.5
22.62μg/m³
PM10
16.27ppb
O3
0.67ppb
SO2
13.96ppb
NO2
0.76ppm
CO
AQI 44
Good
7.53μg/m³
PM2.5
18.48μg/m³
PM10
22.07ppb
O3
0.68ppb
SO2
16.45ppb
NO2
0.76ppm
CO
AQI 38
Good
6.95μg/m³
PM2.5
12.08μg/m³
PM10
23.02ppb
O3
0.68ppb
SO2
14.34ppb
NO2
0.76ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
40.90μg/m³
PM10
17.30ppb
O3
0.67ppb
SO2
13.48ppb
NO2
0.76ppm
CO
AQI 44
Good
7.63μg/m³
PM2.5
22.62μg/m³
PM10
16.27ppb
O3
0.67ppb
SO2
13.96ppb
NO2
0.76ppm
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 Leatherhead, Surrey is updated on an hourly basis.
The worst air quality in Leatherhead, Surrey was recorded at 12:00:00 on 2026-11-12.
The best air quality in Leatherhead, Surrey was recorded at 07:00:00 on 2026-11-12.
The real-time air quality index in Leatherhead, Surrey is 44, currently categorized as Good.
The most common pollutant in Leatherhead, Surrey is PM2.5.
If the air quality in Leatherhead, Surrey is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Leatherhead, Surrey at present are 7.627 μg/m3.
The current PM10 levels in Leatherhead, Surrey are 22.619 μg/m3.
The current carbon monoxide (CO) level in Leatherhead, Surrey is 0.76 ppm.
The current sulfur dioxide (SO2) levels in Leatherhead, Surrey are 0.666 ppb.
The current ozone (O3) levels at Leatherhead, Surrey is 16.275 ppm.
The current nitrogen dioxide (NO2) levels at Leatherhead, Surrey is 13.963 ppb.
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