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)
29
Good
Connah's Quay, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.66 μg/m³
0
55
155
255
425
605+
30.72 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
3.30 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Connah's Quay, Wales
Connah's Quay, Wales
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AQI 29
Good
3.52μg/m³
PM2.5
11.30μg/m³
PM10
30.95ppb
O3
0.74ppb
SO2
3.23ppb
NO2
0.12ppm
CO
AQI 28
Good
3.91μg/m³
PM2.5
11.80μg/m³
PM10
29.61ppb
O3
0.72ppb
SO2
2.94ppb
NO2
0.12ppm
CO
AQI 28
Good
3.94μg/m³
PM2.5
12.29μg/m³
PM10
29.76ppb
O3
0.72ppb
SO2
2.84ppb
NO2
0.12ppm
CO
AQI 25
Good
3.82μg/m³
PM2.5
12.05μg/m³
PM10
27.33ppb
O3
0.72ppb
SO2
4.35ppb
NO2
0.12ppm
CO
AQI 28
Good
3.98μg/m³
PM2.5
11.31μg/m³
PM10
29.90ppb
O3
0.72ppb
SO2
2.42ppb
NO2
0.12ppm
CO
AQI 28
Good
4.00μg/m³
PM2.5
15.91μg/m³
PM10
30.08ppb
O3
0.72ppb
SO2
3.29ppb
NO2
0.12ppm
CO
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.
Source: Ambee Data Sources
The air quality for Connah's Quay, Wales is updated every hour.
The worst air quality in Connah's Quay, Wales in the last 24 hours was observed at 04:00:00 on 2026-05-14.
In the last 24 hrs, the best air quality in Connah's Quay, Wales was observed at 09:00:00 on 2026-05-14.
The current air quality in Connah's Quay, Wales is 29, categorized as Good based on real-time data.
The most common pollutant in Connah's Quay, Wales is O3.
If the air quality in Connah's Quay, Wales is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Connah's Quay, Wales is 3.322 μg/m3.
The current PM10 concentration at Connah's Quay, Wales is 10.66 μg/m3.
The current carbon monoxide (CO) concentration at Connah's Quay, Wales is 0.108 ppm.
The current sulfur dioxide (SO2) concentration at Connah's Quay, Wales is 0.743 ppb.
The current ozone (O3) concentration at Connah's Quay, Wales is 30.722 ppm.
The current nitrogen dioxide (NO2) concentration at Connah's Quay, Wales is 3.302 ppb.
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