AddAir quality in Siena
Air quality index (AQI⁺) and PM2.5 air pollution in Siena • 8K Followers • 20:00, Apr 17 Local time
56*
US AQI⁺Moderate
Main pollutant:
PM2.5
11.8 µg/m³
15°
4 km/h
47 %
Hourly forecast
Siena air quality index (AQI⁺) forecast
Daily forecast
Siena air quality index (AQI⁺) forecast
| Today | 56 |  | 24° 10° |  11 km/h | 55% |
| Sat | 60 | | 23° 9° | 12 km/h | 46% |
| Sun | 63 | | 23° 11° | 16 km/h | 57% |
Air pollutants
What is the current air quality in Siena?
PM2.5 concentration is currently 2.4 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Discover Atem car |
Pollen
What is the pollen count in Siena today?
Index
Low
 Tree Low | 25% |
 Grass Low | 25% |
 Weed None | 0% |
Source:
Open-Meteo.comHealth recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Discover Atem car |
Pollen
What is the pollen count in Siena today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed None | 0% |
Source:
Open-Meteo.comMost 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
