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  4. Sintra

Sintra

Lisbon

2026-03-16 04:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
57.5
PM10
μg/m³
10.1
NO2
μg/m³
4.1
PM2.5
μg/m³
1
SO2
μg/m³
1.2
Weather
  • ℃
  • ℉
11℃
83%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • PM10
  • NO2
  • PM2.5
  • SO2
  • Alder
  • Grasses
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Algueirão
AQI 18
Colares
AQI 10
Terrugem
AQI 10
União das freguesias de Sintra (Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim)
AQI 10
Data Sources
http://www.polleninfo.orghttp://qualar.apambiente.pt/https://www.eea.europa.eu

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Cities Nearby

Sintra
AQI 10
Algueirão–Mem Martins
AQI 18
Terrugem
AQI 10
Colares
AQI 10
Cascais
AQI 14
Oeiras
AQI 16
Carcavelos
AQI 12
Amadora
AQI 12
Ramada
AQI 17
Odivelas
AQI 9
Loures
AQI 13