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  3. Viana do Castelo District

Viana do Castelo District

Portugal

2025-12-12 21:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
61
PM10
μg/m³
5.8
PM2.5
μg/m³
2
NO2
μg/m³
3.2
Weather
  • ℃
  • ℉
12℃
83%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Ponte de Lima
AQI 2
Valença
AQI 15
Viana do Castelo
AQI 20
Data Sources
http://qualar.apambiente.pt/http://www.polleninfo.orghttps://www.eea.europa.eu

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