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  4. Sintra

Sintra

Lisbon

2026-08-17 23:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
90
PM10
μg/m³
31.6
PM2.5
μg/m³
12.8
NO2
μg/m³
7
SO2
μg/m³
1.9
Weather
  • ℃
  • ℉
21℃
85%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
  • Grasses
  • Ragweed
  • Alder
  • Mugwort
  • Birch
  • Olive Tree
Places included
Algueirão
AQI 90
Colares
AQI 33
Terrugem
AQI 33
União das freguesias de Sintra (Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim)
AQI 33
Data Sources
http://www.polleninfo.orghttp://qualar.apambiente.pt/https://www.eea.europa.eu

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Cities Nearby

Sintra
AQI 33
Algueirão–Mem Martins
AQI 90
Terrugem
AQI 33
Colares
AQI 33
Cascais
AQI 88
Oeiras
AQI 74
Carcavelos
AQI 24
Amadora
AQI 77
Ramada
AQI 37
Odivelas
AQI 37
Loures
AQI 97