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Air quality: Porto

European AQI, particulate matter, ozone, NO2 and UV index for this location.

43AQI

Porto

Fair

PM2.5 21 µg/m³ · PM10 29 µg/m³ · O3 61 µg/m³ · NO2 9 µg/m³

UV index 0,0 · Low

Daily forecast: Porto

Daily peaks from Open-Meteo (European AQI, particulates, ozone, UV and dominant pollen).

Fri 25 SEPSat 26 SEPSun 27 SEPMon 28 SEP
AQI45Fair40Moderate43Fair71Poor
PM2.524 µg/m³16 µg/m³20 µg/m³72 µg/m³
PM1031 µg/m³22 µg/m³31 µg/m³101 µg/m³
NO221 µg/m³18 µg/m³18 µg/m³42 µg/m³
O3105 µg/m³93 µg/m³73 µg/m³103 µg/m³
UV max5Moderate5Moderate4Moderate5Moderate
PollenGrassLow · 1 gr/m³GrassLow · 1 gr/m³GrassLow · 1 gr/m³GrassLow · 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 limit intense outdoor activity.

Air quality in other cities

39AQI

Warsaw

Moderate

PM2.5 14 µg/m³ · PM10 17 µg/m³

42AQI

Krakow

Fair

PM2.5 18 µg/m³ · PM10 22 µg/m³

23AQI

Wroclaw

Moderate

PM2.5 6 µg/m³ · PM10 11 µg/m³

42AQI

Lodz

Fair

PM2.5 18 µg/m³ · PM10 21 µg/m³

29AQI

Poznan

Moderate

PM2.5 10 µg/m³ · PM10 10 µg/m³

21AQI

Gdansk

Moderate

PM2.5 6 µg/m³ · PM10 7 µg/m³

24AQI

Szczecin

Moderate

PM2.5 7 µg/m³ · PM10 10 µg/m³

30AQI

Bydgoszcz

Moderate

PM2.5 10 µg/m³ · PM10 11 µg/m³