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  4. Province of Siena
  5. Siena

Siena

Siena, Province of Siena

2026-08-08 08:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12
PM10
μg/m³
24
NO2
μg/m³
6
CO
μg/m³
200
Weather
  • ℃
  • ℉
29℃
55%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • NO2
  • CO
  • Ragweed
  • Grasses
  • Mugwort
  • Alder
  • Birch
  • Olive Tree
Places included
SI-BRACCI
AQI 23
Data Sources
https://www.eea.europa.euhttp://www.polleninfo.org

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