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)
22
Good
Penarth, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.39 μg/m³
0
55
155
255
425
605+
23.08 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
5.86 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Penarth, Wales
Penarth, Wales
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AQI 24
Good
4.35μg/m³
PM2.5
18.86μg/m³
PM10
25.65ppb
O3
0.50ppb
SO2
15.33ppb
NO2
0.33ppm
CO
AQI 33
Good
5.64μg/m³
PM2.5
11.13μg/m³
PM10
24.52ppb
O3
0.49ppb
SO2
10.35ppb
NO2
0.33ppm
CO
AQI 27
Good
5.12μg/m³
PM2.5
16.62μg/m³
PM10
24.11ppb
O3
0.50ppb
SO2
13.61ppb
NO2
0.33ppm
CO
AQI 27
Good
5.38μg/m³
PM2.5
12.59μg/m³
PM10
24.88ppb
O3
0.48ppb
SO2
9.81ppb
NO2
0.33ppm
CO
AQI 33
Good
6.48μg/m³
PM2.5
11.79μg/m³
PM10
16.23ppb
O3
0.52ppb
SO2
8.48ppb
NO2
0.33ppm
CO
AQI 33
Good
6.09μg/m³
PM2.5
14.01μg/m³
PM10
21.70ppb
O3
0.51ppb
SO2
11.56ppb
NO2
0.33ppm
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 10:00:00, 2025-11-07.
The best air quality in Penarth, Wales was observed at 12:00:00 on 2025-11-07.
The air quality in Penarth, Wales right now is Good, with an AQI of 27.
In Penarth, Wales, PM2.5 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 4.585 μg/m3.
Penarth, Wales currently has a PM10 concentration of 18.278 μg/m3.
The current carbon monoxide (CO) level in Penarth, Wales is 0.332 ppm.
The current sulfur dioxide (SO2) concentration in Penarth, Wales is 0.502 ppb.
Penarth, Wales currently has an ozone (O3) concentration of 25.182 ppm.
The current level of nitrogen dioxide (NO2) in Penarth, Wales is 14.939 ppb.
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