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  3. Viana do Castelo District

Viana do Castelo District

Portugal

2026-01-01 03:00
CAQI (Europe)
Low
Pollutants|Pollens
PM2.5
μg/m³
27
O3
μg/m³
74
PM10
μg/m³
20.2
NO2
μg/m³
3.1
Weather
  • ℃
  • ℉
9℃
70%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Ponte de Lima
AQI 12
Valença
AQI 45
Viana do Castelo
AQI 31
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.euhttp://qualar.apambiente.pt/

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