Stay updated with real-time air quality in Conwy, 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)
38
Good
Conwy, Wales
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.36 μg/m³
0
55
155
255
425
605+
40.74 ppb
0
55
71
86
201
201+
0.06 ppb
0
36
76
186
605
1005+
0.54 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Conwy, Wales
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AQI 38
Good
3.13μg/m³
PM2.5
8.28μg/m³
PM10
40.58ppb
O3
0.06ppb
SO2
0.53ppb
NO2
0.10ppm
CO
AQI 38
Good
3.12μg/m³
PM2.5
8.36μg/m³
PM10
40.75ppb
O3
0.06ppb
SO2
0.53ppb
NO2
0.10ppm
CO
AQI 37
Good
3.45μg/m³
PM2.5
8.81μg/m³
PM10
40.00ppb
O3
0.06ppb
SO2
0.72ppb
NO2
0.10ppm
CO
AQI 28
Good
2.01μg/m³
PM2.5
6.39μg/m³
PM10
30.25ppb
O3
0.36ppb
SO2
2.19ppb
NO2
0.07ppm
CO
AQI 25
Good
1.66μg/m³
PM2.5
5.82μg/m³
PM10
27.18ppb
O3
0.43ppb
SO2
2.60ppb
NO2
0.06ppm
CO
AQI 24
Good
1.74μg/m³
PM2.5
5.87μg/m³
PM10
26.48ppb
O3
0.38ppb
SO2
5.29ppb
NO2
0.06ppm
CO
Air quality and pollutant data for Wales, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Conwy, Wales is updated every hour for accuracy.
In the past 24 hours, the air quality in Conwy, Wales was at its worst at 04:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Conwy, Wales was observed at 01:00:00 on 2025-06-06.
As of now, the AQI in Conwy, Wales is 38, indicating Good conditions.
Conwy, Wales air has the highest levels of O3.
Poor air quality in Conwy, Wales means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Conwy, Wales are currently 3.136 μg/m3.
The PM10 concentration in Conwy, Wales is 8.357 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Conwy, Wales is 0.1 ppm.
Currently, Conwy, Wales has a sulfur dioxide (SO2) concentration of 0.057 ppb.
The current ozone (O3) level in Conwy, Wales at the moment is 40.741 ppm.
Nitrogen dioxide (NO2) level in Conwy, Wales at the moment is 0.54 ppb.
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