Air quality in Siena
Air quality index (AQI⁺) and PM2.5 air pollution in Siena • 9.1K Followers • 11:00, Oct 26 Local time
17
US AQI⁺Good
Main pollutant:
PM2.5
3 µg/m³
17°
9 km/h
63 %
Hourly forecast
Siena air quality index (AQI⁺) forecast
Daily forecast
Siena air quality index (AQI⁺) forecast
| Today | 25 | 19° 11° | 9 km/h | 69% | |
| Tue | 33 | 19° 7° | 4 km/h | 72% | |
| Wed | 36 | 18° 8° | 6 km/h | 75% |
Air pollutants
What is the current air quality in Siena?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Siena
Pollen
What is the pollen count in Siena today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
Open-Meteo.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Siena today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
Open-Meteo.comProtect yourself from air pollution in Siena
Most polluted locations near Siena
Worldwide AQI⁺ rankingHistoric air quality near Siena
History
Historic air quality graph for Siena
Historic air quality near Siena
History
Historic air quality graph for Siena
Most polluted locations near Siena
Worldwide AQI⁺ rankingMeasure your own air quality
Get a monitor and contribute air quality data in your city.
















