Real-time air quality index in Leatherhead, Surrey today
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)
93
Moderate
Leatherhead, Surrey
Last updated: ... (Local time)
Common air pollutants in Leatherhead, Surrey
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
8.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
21.26 μg/m³
0
55
155
255
425
605+
Ozone (O3)
67.61 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.65 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
9.52 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Leatherhead, Surrey
Leatherhead, Surrey
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Leatherhead, Surrey air quality map: Real-time AQI near you
Air quality in nearby cities
Ashtead, Surrey
AQI 56
Moderate
12.20μg/m³
PM2.5
24.32μg/m³
PM10
48.17ppb
O3
0.75ppb
SO2
25.50ppb
NO2
0.01ppm
CO
Great Bookham, Surrey
AQI 44
Good
7.89μg/m³
PM2.5
27.51μg/m³
PM10
45.31ppb
O3
0.75ppb
SO2
14.89ppb
NO2
0.01ppm
CO
Epsom, Surrey
AQI 54
Moderate
11.11μg/m³
PM2.5
24.77μg/m³
PM10
42.93ppb
O3
0.76ppb
SO2
13.17ppb
NO2
0.01ppm
CO
Cobham, Surrey
AQI 44
Good
7.96μg/m³
PM2.5
22.50μg/m³
PM10
40.86ppb
O3
0.74ppb
SO2
7.88ppb
NO2
0.01ppm
CO
Tadworth, Surrey
AQI 56
Moderate
12.20μg/m³
PM2.5
21.82μg/m³
PM10
50.06ppb
O3
0.76ppb
SO2
12.73ppb
NO2
0.01ppm
CO
Dorking, Surrey
AQI 44
Good
7.89μg/m³
PM2.5
27.51μg/m³
PM10
45.31ppb
O3
0.75ppb
SO2
14.89ppb
NO2
0.01ppm
CO
How accurate is Surrey, UK air quality data?
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
Frequently asked questions
How frequently is the air quality data for Leatherhead, Surrey updated?
Air quality data for Leatherhead, Surrey is updated on an hourly basis.
When did Leatherhead, Surrey experience the worst air quality in the last 24 hours?
The worst air quality in Leatherhead, Surrey was recorded at 09:00:00 on 2026-08-13.
When did Leatherhead, Surrey have its best air quality in the last 24 hours?
The best air quality in Leatherhead, Surrey was recorded at 04:00:00 on 2026-08-14.
What is the real-time air quality index for Leatherhead, Surrey?
The real-time air quality index in Leatherhead, Surrey is 93, currently categorized as Moderate.
Which pollutant is found most often in Leatherhead, Surrey?
The most common pollutant in Leatherhead, Surrey is O3.
What can I do if the air quality in Leatherhead, Surrey is poor?
If the air quality in Leatherhead, Surrey is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Leatherhead, Surrey?
The measured PM2.5 levels in Leatherhead, Surrey at present are 8.587 μg/m3.
What are the current PM10 levels at Leatherhead, Surrey?
The current PM10 levels in Leatherhead, Surrey are 21.257 μg/m3.
What are the current carbon monoxide (CO) levels at Leatherhead, Surrey?
The current carbon monoxide (CO) level in Leatherhead, Surrey is 0.01 ppm.
What are the current sulfur dioxide (SO2) levels at Leatherhead, Surrey?
The current sulfur dioxide (SO2) levels in Leatherhead, Surrey are 0.648 ppb.
What are the current ozone (O3) levels at Leatherhead, Surrey?
The current ozone (O3) levels at Leatherhead, Surrey is 67.611 ppm.
What are the current nitrogen dioxide (NO2) levels at Leatherhead, Surrey?
The current nitrogen dioxide (NO2) levels at Leatherhead, Surrey is 9.515 ppb.
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