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Live air quality index in Saffron Walden, Essex today

Stay updated with real-time air quality in Saffron Walden, Essex 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

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Saffron Walden, Essex

Last updated: ... (Local time)

Major air pollutants in Saffron Walden, Essex

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

10.74 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

15.79 μg/m³

0

55

155

255

425

605+

Ozone (O3)

45.86 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

1.92 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

2.86 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.03 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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Saffron Walden, Essex

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Saffron Walden, Essex air quality map: Track AQI near you




How accurate is Essex, UK air quality data?

Air quality data and pollutant measurements for Essex, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.


Frequently asked questions

How often is the air quality data for Saffron Walden, Essex updated?

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The air quality for Saffron Walden, Essex is updated every hour.


When was the worst air quality at Saffron Walden, Essex in the last 24 hrs?

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The worst air quality in Saffron Walden, Essex in the last 24 hours was observed at 04:00:00 on 2025-06-16.


When was the best air quality at Saffron Walden, Essex in the last 24 hrs?

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In the last 24 hrs, the best air quality in Saffron Walden, Essex was observed at 01:00:00 on 2025-06-16.


What is the current air quality in Saffron Walden, Essex?

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The current air quality in Saffron Walden, Essex is 33, categorized as Good based on real-time data.


What pollutant is the most common in Saffron Walden, Essex?

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The most common pollutant in Saffron Walden, Essex is PM2.5.


What should I do if the air quality in Saffron Walden, Essex is poor?

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If the air quality in Saffron Walden, Essex is poor, consider staying indoors and wearing a mask to protect yourself.


What is the current concentration of PM2.5 in Saffron Walden, Essex?

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The current PM2.5 concentration at Saffron Walden, Essex is 5.668 μg/m3.


What is the current concentration of PM10 in Saffron Walden, Essex?

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The current PM10 concentration at Saffron Walden, Essex is 10.596 μg/m3.


What is the current concentration of carbon monoxide (CO) in Saffron Walden, Essex?

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The current carbon monoxide (CO) concentration at Saffron Walden, Essex is 0.306 ppm.


What is the current concentration of sulfur dioxide (SO2) in Saffron Walden, Essex?

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The current sulfur dioxide (SO2) concentration at Saffron Walden, Essex is 1.408 ppb.


What is the current concentration of ozone (O3) in Saffron Walden, Essex?

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The current ozone (O3) concentration at Saffron Walden, Essex is 26.687 ppm.


What is the current concentration of nitrogen dioxide (NO2) in Saffron Walden, Essex?

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The current nitrogen dioxide (NO2) concentration at Saffron Walden, Essex is 4.548 ppb.


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