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)
33
Good
Connah's Quay, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.07 μg/m³
0
55
155
255
425
605+
25.59 ppb
0
55
71
86
201
201+
1.15 ppb
0
36
76
186
605
1005+
9.48 ppb
0
54
101
361
1250
2050+
0.13 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 33
Good
6.30μg/m³
PM2.5
17.07μg/m³
PM10
25.59ppb
O3
1.15ppb
SO2
9.48ppb
NO2
0.13ppm
CO
AQI 33
Good
6.45μg/m³
PM2.5
17.33μg/m³
PM10
26.78ppb
O3
1.85ppb
SO2
10.97ppb
NO2
0.13ppm
CO
AQI 33
Good
6.48μg/m³
PM2.5
18.39μg/m³
PM10
26.85ppb
O3
1.80ppb
SO2
11.26ppb
NO2
0.13ppm
CO
AQI 38
Good
6.96μg/m³
PM2.5
16.68μg/m³
PM10
24.19ppb
O3
2.95ppb
SO2
9.85ppb
NO2
0.13ppm
CO
AQI 33
Good
6.35μg/m³
PM2.5
16.21μg/m³
PM10
26.85ppb
O3
1.76ppb
SO2
10.77ppb
NO2
0.13ppm
CO
AQI 38
Good
6.79μg/m³
PM2.5
26.40μg/m³
PM10
27.02ppb
O3
1.70ppb
SO2
13.25ppb
NO2
0.13ppm
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 01:00:00 on 2026-05-21.
In the last 24 hrs, the best air quality in Connah's Quay, Wales was observed at 12:00:00 on 2026-05-20.
The current air quality in Connah's Quay, Wales is 33, categorized as Good based on real-time data.
The most common pollutant in Connah's Quay, Wales is PM2.5.
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 6.301 μg/m3.
The current PM10 concentration at Connah's Quay, Wales is 17.069 μg/m3.
The current carbon monoxide (CO) concentration at Connah's Quay, Wales is 0.13 ppm.
The current sulfur dioxide (SO2) concentration at Connah's Quay, Wales is 1.154 ppb.
The current ozone (O3) concentration at Connah's Quay, Wales is 25.591 ppm.
The current nitrogen dioxide (NO2) concentration at Connah's Quay, Wales is 9.485 ppb.
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