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)
54
Moderate
Leatherhead, Surrey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.43 μg/m³
0
55
155
255
425
605+
50.33 ppb
0
55
71
86
201
201+
1.02 ppb
0
36
76
186
605
1005+
8.74 ppb
0
54
101
361
1250
2050+
0.02 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Leatherhead, Surrey
Leatherhead, Surrey
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AQI 52
Moderate
9.90μg/m³
PM2.5
17.68μg/m³
PM10
27.14ppb
O3
0.98ppb
SO2
9.84ppb
NO2
0.01ppm
CO
AQI 52
Moderate
9.94μg/m³
PM2.5
20.34μg/m³
PM10
28.59ppb
O3
0.96ppb
SO2
4.37ppb
NO2
0.02ppm
CO
AQI 54
Moderate
11.18μg/m³
PM2.5
24.64μg/m³
PM10
20.28ppb
O3
1.06ppb
SO2
13.65ppb
NO2
0.01ppm
CO
AQI 44
Good
7.66μg/m³
PM2.5
18.30μg/m³
PM10
18.14ppb
O3
1.04ppb
SO2
10.40ppb
NO2
0.01ppm
CO
AQI 44
Good
7.88μg/m³
PM2.5
18.42μg/m³
PM10
24.57ppb
O3
0.97ppb
SO2
9.80ppb
NO2
0.01ppm
CO
AQI 52
Moderate
9.94μg/m³
PM2.5
20.34μg/m³
PM10
28.59ppb
O3
0.96ppb
SO2
4.37ppb
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 Leatherhead, Surrey is updated on an hourly basis.
The worst air quality in Leatherhead, Surrey was recorded at 08:00:00 on 2025-06-19.
The best air quality in Leatherhead, Surrey was recorded at 11:00:00 on 2025-06-18.
The real-time air quality index in Leatherhead, Surrey is 52, currently categorized as Moderate.
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 9.935 μg/m3.
The current PM10 levels in Leatherhead, Surrey are 20.335 μg/m3.
The current carbon monoxide (CO) level in Leatherhead, Surrey is 0.016 ppm.
The current sulfur dioxide (SO2) levels in Leatherhead, Surrey are 0.959 ppb.
The current ozone (O3) levels at Leatherhead, Surrey is 28.586 ppm.
The current nitrogen dioxide (NO2) levels at Leatherhead, Surrey is 4.366 ppb.
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