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Sintra

Lisbon

2026-08-15 21:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.1
O3
μg/m³
72
PM10
μg/m³
21
NO2
μg/m³
3
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
21℃
92%
39 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2
  • Grasses
  • Ragweed
  • Alder
  • Mugwort
  • Birch
  • Olive Tree
Places included
Algueirão
AQI 37
Colares
AQI 34
Terrugem
AQI 34
União das freguesias de Sintra (Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim)
AQI 34
Data Sources
http://www.polleninfo.orghttp://qualar.apambiente.pt/https://www.eea.europa.eu

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Cities Nearby

Sintra
AQI 34
Algueirão–Mem Martins
AQI 37
Terrugem
AQI 34
Colares
AQI 34
Cascais
AQI 39
Oeiras
AQI 39
Carcavelos
AQI 39
Amadora
AQI 52
Ramada
AQI 52
Odivelas
AQI 52
Loures
AQI 52