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  2. Portugal
  3. Castelo Branco District
  4. Castelo Branco

Castelo Branco

Castelo Branco

2026-04-25 07:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
53.6
PM10
μg/m³
9.4
PM2.5
μg/m³
4.4
NO2
μg/m³
2.9
Weather
  • ℃
  • ℉
17℃
57%
7 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM10
  • PM2.5
  • NO2
Places included
Castelo Branco
AQI 23

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