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Siena

Siena, Province of Siena

2026-06-12 18:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
62
NO2
μg/m³
16.2
PM2.5
μg/m³
4.1
PM10
μg/m³
5.2
CO
μg/m³
392.9
Weather
  • ℃
  • ℉
24℃
42%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • PM2.5
  • PM10
  • CO
Places included
SI-BRACCI
AQI 11
Data Sources
http://www.polleninfo.orghttps://www.eea.europa.eu

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