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  4. Sintra

Sintra

Lisbon

2026-08-15 04:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
21.8
O3
μg/m³
65
PM2.5
μg/m³
6.2
NO2
μg/m³
3
SO2
μg/m³
1
Weather
  • ℃
  • ℉
21℃
93%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • PM10
  • O3
  • PM2.5
  • NO2
  • SO2
  • Grasses
  • Ragweed
  • Alder
  • Mugwort
  • Birch
  • Olive Tree
Places included
Algueirão
AQI 21
Colares
AQI 22
Terrugem
AQI 22
União das freguesias de Sintra (Santa Maria e São Miguel, São Martinho e São Pedro de Penaferrim)
AQI 22
Data Sources
http://www.polleninfo.orghttp://qualar.apambiente.pt/https://www.eea.europa.eu

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Cities Nearby

Sintra
AQI 22
Algueirão–Mem Martins
AQI 21
Terrugem
AQI 22
Colares
AQI 22
Cascais
AQI 23
Oeiras
AQI 24
Carcavelos
AQI 21
Amadora
AQI 20
Ramada
AQI 20
Odivelas
AQI 19
Loures
AQI 25