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)
64
Moderate
Aberystwyth, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.74 μg/m³
0
55
155
255
425
605+
29.93 ppb
0
55
71
86
201
201+
0.15 ppb
0
36
76
186
605
1005+
3.37 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Aberystwyth, Wales
Aberystwyth, Wales
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AQI 73
Moderate
20.83μg/m³
PM2.5
43.72μg/m³
PM10
14.81ppb
O3
0.52ppb
SO2
6.57ppb
NO2
0.09ppm
CO
AQI 69
Moderate
19.11μg/m³
PM2.5
45.81μg/m³
PM10
15.92ppb
O3
0.48ppb
SO2
6.43ppb
NO2
0.09ppm
CO
AQI 79
Moderate
23.84μg/m³
PM2.5
27.78μg/m³
PM10
14.61ppb
O3
0.52ppb
SO2
16.92ppb
NO2
0.08ppm
CO
AQI 66
Moderate
17.14μg/m³
PM2.5
31.16μg/m³
PM10
16.66ppb
O3
1.51ppb
SO2
6.91ppb
NO2
0.07ppm
CO
AQI 75
Moderate
22.42μg/m³
PM2.5
24.35μg/m³
PM10
16.02ppb
O3
0.59ppb
SO2
13.35ppb
NO2
0.08ppm
CO
AQI 92
Moderate
31.25μg/m³
PM2.5
34.16μg/m³
PM10
16.50ppb
O3
0.54ppb
SO2
16.08ppb
NO2
0.08ppm
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 12:00:00, 2026-03-09.
The best air quality in Aberystwyth, Wales was observed at 02:00:00 on 2026-03-09.
The air quality in Aberystwyth, Wales right now is Moderate, with an AQI of 64.
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 16.457 μg/m3.
Aberystwyth, Wales currently has a PM10 concentration of 23.736 μg/m3.
The current carbon monoxide (CO) level in Aberystwyth, Wales is 0.211 ppm.
The current sulfur dioxide (SO2) concentration in Aberystwyth, Wales is 0.146 ppb.
Aberystwyth, Wales currently has an ozone (O3) concentration of 29.929 ppm.
The current level of nitrogen dioxide (NO2) in Aberystwyth, Wales is 3.366 ppb.
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