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Live air quality index in Redhill, Surrey today

Stay updated with real-time air quality in Redhill, 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

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Redhill, Surrey

Last updated: ... (Local time)

Major air pollutants in Redhill, Surrey

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

5.80 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

13.10 μg/m³

0

55

155

255

425

605+

Ozone (O3)

30.78 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

1.07 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

3.89 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.02 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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Redhill, Surrey

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Redhill, Surrey air quality map: Real-time AQI near you




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.


Frequently asked questions

How frequently is the air quality data for Redhill, Surrey updated?

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Air quality data for Redhill, Surrey is updated on an hourly basis.


When did Redhill, Surrey experience the worst air quality in the last 24 hours?

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The worst air quality in Redhill, Surrey was recorded at 10:00:00 on 2025-06-19.


When did Redhill, Surrey have its best air quality in the last 24 hours?

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The best air quality in Redhill, Surrey was recorded at 01:00:00 on 2025-06-18.


What is the real-time air quality index for Redhill, Surrey?

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The real-time air quality index in Redhill, Surrey is 54, currently categorized as Moderate.


Which pollutant is found most often in Redhill, Surrey?

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The most common pollutant in Redhill, Surrey is PM2.5.


What can I do if the air quality in Redhill, Surrey is poor?

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If the air quality in Redhill, Surrey is poor, limit outdoor activities and use a mask to safeguard your health.


What are the current PM2.5 levels in Redhill, Surrey?

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The measured PM2.5 levels in Redhill, Surrey at present are 10.995 μg/m3.


What are the current PM10 levels at Redhill, Surrey?

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The current PM10 levels in Redhill, Surrey are 19.896 μg/m3.


What are the current carbon monoxide (CO) levels at Redhill, Surrey?

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The current carbon monoxide (CO) level in Redhill, Surrey is 0.015 ppm.


What are the current sulfur dioxide (SO2) levels at Redhill, Surrey?

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The current sulfur dioxide (SO2) levels in Redhill, Surrey are 0.887 ppb.


What are the current ozone (O3) levels at Redhill, Surrey?

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The current ozone (O3) levels at Redhill, Surrey is 37.449 ppm.


What are the current nitrogen dioxide (NO2) levels at Redhill, Surrey?

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The current nitrogen dioxide (NO2) levels at Redhill, Surrey is 9.239 ppb.


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