Air quality in Siero

European AQI, fine particles, ozone, NO₂ and UV index for this location.

37AQI

Siero

Fair

PM2.5 12 µg/m³ · PM10 14 µg/m³ · O3 22 µg/m³ · NO2 23 µg/m³

UV 0,2 · Low

Day-by-day forecast for Siero

Daily maximums forecast by Open-Meteo Air Quality (European AQI, particles, ozone, UV and dominant pollen).

Wednesday04 NOVThursday05 NOVFriday06 NOVSaturday07 NOV
AQI39Fair43Moderate45Moderate37Fair
PM2.515 µg/m³20 µg/m³23 µg/m³14 µg/m³
PM1020 µg/m³23 µg/m³26 µg/m³16 µg/m³
NO223 µg/m³24 µg/m³23 µg/m³11 µg/m³
O364 µg/m³64 µg/m³69 µg/m³85 µg/m³
UV max2Low2Low2Low2Low
PollenOliveNone · 0 gr/m³OliveNone · 0 gr/m³OliveNone · 0 gr/m³OliveNone · 0 gr/m³

How to read the European AQI

The lower the AQI, the better the air quality. When it rises to moderate, poor or very poor, sensitive people should cut back on intense outdoor exercise.

Air quality in other cities

20AQI

Madrid

Good

PM2.5 5 µg/m³ · PM10 9 µg/m³

41AQI

Barcelona

Moderate

PM2.5 6 µg/m³ · PM10 7 µg/m³

30AQI

Valencia

Fair

PM2.5 8 µg/m³ · PM10 10 µg/m³

41AQI

Sevilla

Moderate

PM2.5 17 µg/m³ · PM10 20 µg/m³

48AQI

Bilbao

Moderate

PM2.5 13 µg/m³ · PM10 16 µg/m³

44AQI

Málaga

Moderate

PM2.5 10 µg/m³ · PM10 15 µg/m³