AddAir quality in Siena
Air quality index (AQI⁺) and PM2.5 air pollution in Siena • 9K Followers • 23:00, Sep 15 Local time
26*
US AQI⁺Good
Main pollutant:
PM2.5
4.6 µg/m³
17°
4 km/h
79 %
Hourly forecast
Siena air quality index (AQI⁺) forecast
Daily forecast
Siena air quality index (AQI⁺) forecast
| Today | 26 |  | 28° 15° |  11 km/h | 54% |
| Thu | 34 |  | 27° 14° | 12 km/h | 63% |
| Fri | 29 |  70% | 27° 16° | 17 km/h | 77% |
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
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Siena today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
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
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
Open-Meteo.comProtect yourself from air pollution in Siena
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Siena
Worldwide AQI⁺ ranking
Historic 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⁺ ranking
