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Air quality · United Kingdom

Machynlleth (Dyfi) Air Quality (AQI) Now

28 Fair
European Air Quality Index
PM2.5
3.3µg/m³WHO limit 15
PM10
8.2µg/m³WHO limit 45
NO₂
1.1µg/m³
O₃
75µg/m³
Desert dust
0µg/m³
UV index
0.0
US AQI
34

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in Machynlleth (Dyfi) is fair right now: European Air Quality Index 28. Fine particulate matter (PM2.5) is 3.3 µg/m³, below the WHO guideline. Fine for outdoor activities; very sensitive people may reduce prolonged strenuous exercise. Pollution is expected to peak around 17:00 over the next 48 hours (index 26, fair).

Machynlleth (Dyfi) 48-hour air quality forecast

11:00: 2311:0012:00: 2213:00: 2214:00: 2215:00: 2316:00: 2417:00: 2617:0018:00: 2519:00: 2420:00: 2221:00: 2022:00: 1923:00: 1923:0000:00: 1901:00: 1902:00: 1803:00: 1804:00: 1805:00: 1805:0006:00: 1807:00: 1808:00: 1809:00: 1810:00: 1911:00: 2011:0012:00: 2113:00: 2214:00: 2315:00: 2416:00: 2517:00: 2417:0018:00: 2319:00: 2120:00: 2021:00: 1922:00: 1923:00: 1923:00

Air quality near Machynlleth (Dyfi)

Cleanest to most polluted.

Frequently asked questions

Is Machynlleth (Dyfi) polluted today?
Air quality in Machynlleth (Dyfi) is fair right now: European Air Quality Index 28. Fine for outdoor activities; very sensitive people may reduce prolonged strenuous exercise.
Is it safe to exercise outdoors in Machynlleth (Dyfi) today?
Yes, air quality is fair right now; fine for outdoor exercise.
How is the air quality index calculated?
The European Air Quality Index is set by the worst of PM2.5, PM10, nitrogen dioxide, ozone and sulphur dioxide: 0–20 good, 20–40 fair, 40–60 moderate, 60–80 poor, 80–100 very poor, above 100 extremely poor.

Values are Copernicus Atmosphere Monitoring Service (CAMS) model forecasts and may differ from local monitoring stations.

Machynlleth (Dyfi) air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 1.1 µg/m³ and ozone (O₃) 75 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).