Stay updated with real-time air quality in Penarth, 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)
32
Good
Penarth, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.64 μg/m³
0
55
155
255
425
605+
34.54 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
4.06 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Penarth, Wales
Penarth, Wales
Scroll To Air Quality MapLoading...
AQI 31
Good
2.81μg/m³
PM2.5
12.93μg/m³
PM10
33.91ppb
O3
0.65ppb
SO2
7.34ppb
NO2
0.12ppm
CO
AQI 31
Good
3.09μg/m³
PM2.5
9.35μg/m³
PM10
33.78ppb
O3
0.66ppb
SO2
5.11ppb
NO2
0.12ppm
CO
AQI 33
Good
2.87μg/m³
PM2.5
11.66μg/m³
PM10
35.63ppb
O3
0.65ppb
SO2
5.66ppb
NO2
0.12ppm
CO
AQI 31
Good
3.32μg/m³
PM2.5
10.44μg/m³
PM10
33.89ppb
O3
0.67ppb
SO2
4.42ppb
NO2
0.12ppm
CO
AQI 31
Good
3.50μg/m³
PM2.5
8.84μg/m³
PM10
33.73ppb
O3
0.62ppb
SO2
3.91ppb
NO2
0.12ppm
CO
AQI 35
Good
3.02μg/m³
PM2.5
10.19μg/m³
PM10
38.10ppb
O3
0.64ppb
SO2
3.34ppb
NO2
0.12ppm
CO
The air quality data for Wales, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Penarth, Wales are available every hour.
Penarth, Wales experienced its worst air quality at 05:00:00, 2026-05-14.
The best air quality in Penarth, Wales was observed at 11:00:00 on 2026-05-14.
The air quality in Penarth, Wales right now is Good, with an AQI of 32.
In Penarth, Wales, O3 is the most frequently found pollutant.
When air quality in Penarth, Wales is compromised, staying indoors and wearing a mask can reduce health risks.
Penarth, Wales currently has a PM2.5 concentration of 2.656 μg/m3.
Penarth, Wales currently has a PM10 concentration of 11.637 μg/m3.
The current carbon monoxide (CO) level in Penarth, Wales is 0.108 ppm.
The current sulfur dioxide (SO2) concentration in Penarth, Wales is 0.647 ppb.
Penarth, Wales currently has an ozone (O3) concentration of 34.538 ppm.
The current level of nitrogen dioxide (NO2) in Penarth, Wales is 4.061 ppb.
All Rights Reserved © Ambee Inc. 2025