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
4.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.00 μg/m³
0
55
155
255
425
605+
27.97 ppb
0
55
71
86
201
201+
1.10 ppb
0
36
76
186
605
1005+
28.64 ppb
0
54
101
361
1250
2050+
0.77 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 33
Good
5.62μg/m³
PM2.5
10.85μg/m³
PM10
28.86ppb
O3
0.78ppb
SO2
26.31ppb
NO2
0.81ppm
CO
AQI 29
Good
5.21μg/m³
PM2.5
17.01μg/m³
PM10
24.19ppb
O3
0.79ppb
SO2
31.39ppb
NO2
0.81ppm
CO
AQI 30
Good
5.14μg/m³
PM2.5
18.02μg/m³
PM10
24.09ppb
O3
0.79ppb
SO2
31.61ppb
NO2
0.81ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
15.76μg/m³
PM10
23.09ppb
O3
0.78ppb
SO2
29.20ppb
NO2
0.81ppm
CO
AQI 29
Good
5.04μg/m³
PM2.5
15.90μg/m³
PM10
23.91ppb
O3
0.79ppb
SO2
31.45ppb
NO2
0.81ppm
CO
AQI 31
Good
5.00μg/m³
PM2.5
25.62μg/m³
PM10
23.97ppb
O3
0.79ppb
SO2
32.52ppb
NO2
0.81ppm
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 2026-11-11.
In the last 24 hrs, the best air quality in Connah's Quay, Wales was observed at 08:00:00 on 2026-11-12.
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 NO2.
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 4.559 μg/m3.
The current PM10 concentration at Connah's Quay, Wales is 13.002 μg/m3.
The current carbon monoxide (CO) concentration at Connah's Quay, Wales is 0.765 ppm.
The current sulfur dioxide (SO2) concentration at Connah's Quay, Wales is 1.101 ppb.
The current ozone (O3) concentration at Connah's Quay, Wales is 27.971 ppm.
The current nitrogen dioxide (NO2) concentration at Connah's Quay, Wales is 28.64 ppb.
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