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  5. Siena

Siena

Siena, Province of Siena

2026-09-06 22:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
10
PM10
μg/m³
16
NO2
μg/m³
7
CO
μg/m³
300
Weather
  • ℃
  • ℉
24℃
95%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM2.5
  • PM10
  • NO2
  • CO
  • Ragweed
  • Grasses
  • Mugwort
  • Alder
  • Birch
  • Olive Tree
Places included
SI-BRACCI
AQI 16
Data Sources
https://www.eea.europa.euhttp://www.polleninfo.org

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