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Live air quality index in Connah's Quay, Wales today

Stay updated with real-time air quality in Connah's Quay, Wales 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)

77

Moderate

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Connah's Quay, Wales

Last updated: ... (Local time)

Major air pollutants in Connah's Quay, Wales

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

7.73 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

15.26 μg/m³

0

55

155

255

425

605+

Ozone (O3)

62.87 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.70 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

10.38 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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Connah's Quay, Wales

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How accurate is Wales, UK air quality data?

Air quality data and pollutant measurements for Wales, 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 Connah's Quay, Wales updated?

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The air quality for Connah's Quay, Wales is updated every hour.


When was the worst air quality at Connah's Quay, Wales in the last 24 hrs?

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The worst air quality in Connah's Quay, Wales in the last 24 hours was observed at 02:00:00 on 2025-06-16.


When was the best air quality at Connah's Quay, Wales in the last 24 hrs?

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In the last 24 hrs, the best air quality in Connah's Quay, Wales was observed at 11:00:00 on 2025-06-16.


What is the current air quality in Connah's Quay, Wales?

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The current air quality in Connah's Quay, Wales is 22, categorized as Good based on real-time data.


What pollutant is the most common in Connah's Quay, Wales?

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The most common pollutant in Connah's Quay, Wales is PM2.5.


What should I do if the air quality in Connah's Quay, Wales is poor?

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If the air quality in Connah's Quay, Wales is poor, consider staying indoors and wearing a mask to protect yourself.


What is the current concentration of PM2.5 in Connah's Quay, Wales?

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The current PM2.5 concentration at Connah's Quay, Wales is 3.601 μg/m3.


What is the current concentration of PM10 in Connah's Quay, Wales?

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The current PM10 concentration at Connah's Quay, Wales is 9.428 μg/m3.


What is the current concentration of carbon monoxide (CO) in Connah's Quay, Wales?

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The current carbon monoxide (CO) concentration at Connah's Quay, Wales is 0.249 ppm.


What is the current concentration of sulfur dioxide (SO2) in Connah's Quay, Wales?

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The current sulfur dioxide (SO2) concentration at Connah's Quay, Wales is 0.522 ppb.


What is the current concentration of ozone (O3) in Connah's Quay, Wales?

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The current ozone (O3) concentration at Connah's Quay, Wales is 21.588 ppm.


What is the current concentration of nitrogen dioxide (NO2) in Connah's Quay, Wales?

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The current nitrogen dioxide (NO2) concentration at Connah's Quay, Wales is 3.489 ppb.


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