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  3. Castelo Branco District

Castelo Branco District

Portugal

2026-05-04 17:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
104.5
PM10
μg/m³
3.5
NO2
μg/m³
1
Weather
  • ℃
  • ℉
13℃
58%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • O3
  • PM10
  • NO2
  • Olive Tree
  • Grasses
  • Birch
  • Alder
  • Ragweed
  • Mugwort
Places included
Castelo Branco
AQI 41
Fundão
AQI 46
Data Sources
http://www.polleninfo.orghttp://qualar.apambiente.pt/https://www.eea.europa.eu

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