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)
33
Good
Aberystwyth, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.81 μg/m³
0
55
155
255
425
605+
33.83 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
1.30 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Aberystwyth, Wales
Aberystwyth, Wales
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AQI 44
Good
8.48μg/m³
PM2.5
19.56μg/m³
PM10
25.74ppb
O3
0.48ppb
SO2
7.53ppb
NO2
1.01ppm
CO
AQI 44
Good
8.43μg/m³
PM2.5
19.83μg/m³
PM10
26.45ppb
O3
0.51ppb
SO2
7.19ppb
NO2
1.01ppm
CO
AQI 54
Moderate
10.64μg/m³
PM2.5
26.89μg/m³
PM10
26.49ppb
O3
0.55ppb
SO2
21.41ppb
NO2
1.01ppm
CO
AQI 27
Good
5.38μg/m³
PM2.5
9.67μg/m³
PM10
26.79ppb
O3
0.76ppb
SO2
8.73ppb
NO2
1.01ppm
CO
AQI 44
Good
7.76μg/m³
PM2.5
28.35μg/m³
PM10
22.19ppb
O3
0.58ppb
SO2
10.57ppb
NO2
1.01ppm
CO
AQI 38
Good
7.15μg/m³
PM2.5
21.61μg/m³
PM10
29.00ppb
O3
0.61ppb
SO2
15.97ppb
NO2
1.01ppm
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 04:00:00, 2026-02-11.
The best air quality in Aberystwyth, Wales was observed at 01:00:00 on 2026-02-11.
The air quality in Aberystwyth, Wales right now is Good, with an AQI of 33.
In Aberystwyth, Wales, PM2.5 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 5.69 μg/m3.
Aberystwyth, Wales currently has a PM10 concentration of 11.813 μg/m3.
The current carbon monoxide (CO) level in Aberystwyth, Wales is 0.124 ppm.
The current sulfur dioxide (SO2) concentration in Aberystwyth, Wales is 0.179 ppb.
Aberystwyth, Wales currently has an ozone (O3) concentration of 33.825 ppm.
The current level of nitrogen dioxide (NO2) in Aberystwyth, Wales is 1.303 ppb.
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