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)
28
Good
Aberystwyth, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.04 μg/m³
0
55
155
255
425
605+
30.09 ppb
0
55
71
86
201
201+
0.09 ppb
0
36
76
186
605
1005+
1.20 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Aberystwyth, Wales
Aberystwyth, Wales
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AQI 33
Good
5.88μg/m³
PM2.5
12.62μg/m³
PM10
29.13ppb
O3
0.52ppb
SO2
8.85ppb
NO2
0.31ppm
CO
AQI 33
Good
5.91μg/m³
PM2.5
13.45μg/m³
PM10
29.59ppb
O3
0.53ppb
SO2
11.09ppb
NO2
0.31ppm
CO
AQI 38
Good
6.85μg/m³
PM2.5
14.03μg/m³
PM10
29.15ppb
O3
0.60ppb
SO2
17.80ppb
NO2
0.31ppm
CO
AQI 28
Good
5.00μg/m³
PM2.5
10.26μg/m³
PM10
29.85ppb
O3
0.55ppb
SO2
10.88ppb
NO2
0.31ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
14.76μg/m³
PM10
31.03ppb
O3
0.72ppb
SO2
7.70ppb
NO2
0.31ppm
CO
AQI 27
Good
4.13μg/m³
PM2.5
8.14μg/m³
PM10
29.16ppb
O3
0.55ppb
SO2
11.78ppb
NO2
0.31ppm
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, 2026-09-28.
The best air quality in Aberystwyth, Wales was observed at 06:00:00 on 2026-09-28.
The air quality in Aberystwyth, Wales right now is Good, with an AQI of 28.
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 3.148 μg/m3.
Aberystwyth, Wales currently has a PM10 concentration of 6.036 μg/m3.
The current carbon monoxide (CO) level in Aberystwyth, Wales is 0.136 ppm.
The current sulfur dioxide (SO2) concentration in Aberystwyth, Wales is 0.094 ppb.
Aberystwyth, Wales currently has an ozone (O3) concentration of 30.089 ppm.
The current level of nitrogen dioxide (NO2) in Aberystwyth, Wales is 1.198 ppb.
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