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)
43
Good
Aberystwyth, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.95 μg/m³
0
55
155
255
425
605+
46.14 ppb
0
55
71
86
201
201+
0.08 ppb
0
36
76
186
605
1005+
0.55 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Aberystwyth, Wales
Aberystwyth, Wales
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AQI 40
Good
6.19μg/m³
PM2.5
11.56μg/m³
PM10
43.04ppb
O3
0.49ppb
SO2
1.99ppb
NO2
0.10ppm
CO
AQI 39
Good
5.88μg/m³
PM2.5
11.96μg/m³
PM10
42.22ppb
O3
0.48ppb
SO2
2.06ppb
NO2
0.10ppm
CO
AQI 39
Good
6.71μg/m³
PM2.5
14.99μg/m³
PM10
42.19ppb
O3
0.38ppb
SO2
1.58ppb
NO2
0.10ppm
CO
AQI 38
Good
4.33μg/m³
PM2.5
9.82μg/m³
PM10
41.48ppb
O3
0.38ppb
SO2
1.72ppb
NO2
0.09ppm
CO
AQI 40
Good
4.27μg/m³
PM2.5
15.74μg/m³
PM10
43.49ppb
O3
0.38ppb
SO2
1.19ppb
NO2
0.10ppm
CO
AQI 40
Good
5.66μg/m³
PM2.5
9.11μg/m³
PM10
42.85ppb
O3
0.38ppb
SO2
1.65ppb
NO2
0.09ppm
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 03:00:00, 2026-03-29.
The best air quality in Aberystwyth, Wales was observed at 09:00:00 on 2026-03-29.
The air quality in Aberystwyth, Wales right now is Good, with an AQI of 43.
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 4.632 μg/m3.
Aberystwyth, Wales currently has a PM10 concentration of 14.948 μg/m3.
The current carbon monoxide (CO) level in Aberystwyth, Wales is 0.111 ppm.
The current sulfur dioxide (SO2) concentration in Aberystwyth, Wales is 0.079 ppb.
Aberystwyth, Wales currently has an ozone (O3) concentration of 46.139 ppm.
The current level of nitrogen dioxide (NO2) in Aberystwyth, Wales is 0.55 ppb.
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