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)
27
Good
Connah's Quay, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.71 μg/m³
0
55
155
255
425
605+
28.51 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
20.82 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Connah's Quay, Wales
Connah's Quay, Wales
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AQI 27
Good
5.01μg/m³
PM2.5
12.71μg/m³
PM10
28.51ppb
O3
0.52ppb
SO2
20.82ppb
NO2
0.31ppm
CO
AQI 28
Good
4.74μg/m³
PM2.5
14.10μg/m³
PM10
29.74ppb
O3
0.67ppb
SO2
15.44ppb
NO2
0.31ppm
CO
AQI 28
Good
4.65μg/m³
PM2.5
14.66μg/m³
PM10
29.86ppb
O3
0.68ppb
SO2
15.20ppb
NO2
0.31ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
13.63μg/m³
PM10
28.29ppb
O3
0.73ppb
SO2
19.31ppb
NO2
0.31ppm
CO
AQI 28
Good
4.39μg/m³
PM2.5
13.27μg/m³
PM10
29.97ppb
O3
0.69ppb
SO2
14.38ppb
NO2
0.31ppm
CO
AQI 28
Good
4.80μg/m³
PM2.5
19.29μg/m³
PM10
30.09ppb
O3
0.68ppb
SO2
15.76ppb
NO2
0.31ppm
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 10:00:00 on 2026-09-27.
In the last 24 hrs, the best air quality in Connah's Quay, Wales was observed at 01:00:00 on 2026-09-28.
The current air quality in Connah's Quay, Wales is 27, 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 5.01 μg/m3.
The current PM10 concentration at Connah's Quay, Wales is 12.712 μg/m3.
The current carbon monoxide (CO) concentration at Connah's Quay, Wales is 0.312 ppm.
The current sulfur dioxide (SO2) concentration at Connah's Quay, Wales is 0.519 ppb.
The current ozone (O3) concentration at Connah's Quay, Wales is 28.507 ppm.
The current nitrogen dioxide (NO2) concentration at Connah's Quay, Wales is 20.821 ppb.
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