Stay updated with real-time air quality in Aberystwyth, 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)
31
Good
Aberystwyth, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.15 μg/m³
0
55
155
255
425
605+
33.43 ppb
0
55
71
86
201
201+
0.06 ppb
0
36
76
186
605
1005+
0.49 ppb
0
54
101
361
1250
2050+
0.08 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Aberystwyth, Wales
Aberystwyth, Wales
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AQI 33
Good
5.92μg/m³
PM2.5
13.27μg/m³
PM10
26.90ppb
O3
0.39ppb
SO2
2.30ppb
NO2
0.17ppm
CO
AQI 33
Good
6.32μg/m³
PM2.5
13.06μg/m³
PM10
27.63ppb
O3
0.41ppb
SO2
2.59ppb
NO2
0.17ppm
CO
AQI 44
Good
7.82μg/m³
PM2.5
15.09μg/m³
PM10
28.22ppb
O3
0.42ppb
SO2
4.97ppb
NO2
0.17ppm
CO
AQI 27
Good
3.32μg/m³
PM2.5
8.00μg/m³
PM10
29.41ppb
O3
0.45ppb
SO2
1.15ppb
NO2
0.17ppm
CO
AQI 38
Good
7.09μg/m³
PM2.5
17.25μg/m³
PM10
28.11ppb
O3
0.39ppb
SO2
2.31ppb
NO2
0.17ppm
CO
AQI 28
Good
4.64μg/m³
PM2.5
9.57μg/m³
PM10
29.86ppb
O3
0.45ppb
SO2
3.46ppb
NO2
0.17ppm
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 Aberystwyth, Wales are available every hour.
Aberystwyth, Wales experienced its worst air quality at 08:00:00, 2026-06-28.
The best air quality in Aberystwyth, Wales was observed at 01:00:00 on 2026-06-29.
The air quality in Aberystwyth, Wales right now is Good, with an AQI of 31.
In Aberystwyth, Wales, O3 is the most frequently found pollutant.
When air quality in Aberystwyth, Wales is compromised, staying indoors and wearing a mask can reduce health risks.
Aberystwyth, Wales currently has a PM2.5 concentration of 5.463 μg/m3.
Aberystwyth, Wales currently has a PM10 concentration of 11.148 μg/m3.
The current carbon monoxide (CO) level in Aberystwyth, Wales is 0.082 ppm.
The current sulfur dioxide (SO2) concentration in Aberystwyth, Wales is 0.056 ppb.
Aberystwyth, Wales currently has an ozone (O3) concentration of 33.427 ppm.
The current level of nitrogen dioxide (NO2) in Aberystwyth, Wales is 0.495 ppb.
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