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Siena

Siena, Province of Siena

2026-08-09 12:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
19
PM2.5
μg/m³
11
NO2
μg/m³
5
CO
μg/m³
200
Weather
  • ℃
  • ℉
35℃
34%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • PM10
  • PM2.5
  • NO2
  • CO
  • Ragweed
  • Mugwort
  • Grasses
  • Alder
  • Birch
  • Olive Tree
Places included
SI-BRACCI
AQI 19
Data Sources
https://www.eea.europa.euhttp://www.polleninfo.org

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