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)
33
Good
Conwy, Wales
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.81 μg/m³
0
55
155
255
425
605+
36.22 ppb
0
55
71
86
201
201+
0.04 ppb
0
36
76
186
605
1005+
0.85 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Conwy, Wales
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AQI 33
Good
5.80μg/m³
PM2.5
8.87μg/m³
PM10
36.11ppb
O3
0.04ppb
SO2
0.84ppb
NO2
0.13ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
9.01μg/m³
PM10
35.20ppb
O3
0.04ppb
SO2
0.90ppb
NO2
0.13ppm
CO
AQI 37
Good
6.15μg/m³
PM2.5
9.45μg/m³
PM10
39.53ppb
O3
0.06ppb
SO2
0.91ppb
NO2
0.13ppm
CO
AQI 49
Good
9.13μg/m³
PM2.5
20.09μg/m³
PM10
42.50ppb
O3
0.62ppb
SO2
2.88ppb
NO2
0.11ppm
CO
AQI 52
Moderate
9.88μg/m³
PM2.5
22.94μg/m³
PM10
44.70ppb
O3
0.76ppb
SO2
3.35ppb
NO2
0.11ppm
CO
AQI 52
Moderate
9.93μg/m³
PM2.5
24.01μg/m³
PM10
46.81ppb
O3
0.68ppb
SO2
4.38ppb
NO2
0.10ppm
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 05:00:00 on 2025-06-12.
In the last 24 hours, the best air quality in Conwy, Wales was observed at 12:00:00 on 2025-06-12.
As of now, the AQI in Conwy, Wales is 33, 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 5.766 μg/m3.
The PM10 concentration in Conwy, Wales is 8.81 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Conwy, Wales is 0.129 ppm.
Currently, Conwy, Wales has a sulfur dioxide (SO2) concentration of 0.043 ppb.
The current ozone (O3) level in Conwy, Wales at the moment is 36.215 ppm.
Nitrogen dioxide (NO2) level in Conwy, Wales at the moment is 0.85 ppb.
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