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  5. Siena

Siena

Siena, Province of Siena

2026-04-23 09:00
CAQI (Europe)
Insufficient Data
Pollutants|Pollens
NO2
μg/m³
46
CO
μg/m³
600
Weather
  • ℃
  • ℉
18℃
34%
17 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • NO2
  • CO
  • Birch
  • Grasses
  • Olive Tree
  • Alder
  • Ragweed
  • Mugwort
Places included
SI-BRACCI
AQI 23
Data Sources
https://www.eea.europa.euhttp://www.polleninfo.org

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