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Viana do Castelo

Viana do Castelo District

2026-06-16 10:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
16.3
PM2.5
μg/m³
9.7
O3
μg/m³
11.7
NO2
μg/m³
5.8
Weather
  • ℃
  • ℉
23℃
63%
12 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • PM2.5
  • O3
  • NO2
Places included
Monserrate
AQI 16
Montaria
AQI 17
Data Sources
http://www.polleninfo.org

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