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Viana do Castelo

Viana do Castelo District

2026-09-20 23:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
12.7
NO2
μg/m³
48.6
O3
μg/m³
38.4
PM10
μg/m³
15.5
Weather
  • ℃
  • ℉
22℃
51%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • NO2
  • O3
  • PM10
Places included
Monserrate
AQI 57
Montaria
AQI 56
Data Sources
http://www.polleninfo.org

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