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Air quality in Siena
Air quality index (AQI) and PM2.5 air pollution in Siena
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Siena Air Quality Map
Real-time Siena air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Siena?
| Weather | Broken clouds |
| Temperature | 44.6°F |
| Humidity | 82% |
| Wind | 2.7 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time Italy city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Milano, Lombardy | 28 |
| 2 | Bolzano-Bozen, Trentino-Alto Adige | 27 |
| 3 | Padova, Veneto | 23 |
| 4 | Pavia, Lombardy | 22 |
| 5 | Florence, Tuscany | 18 |
| 6 | Ravenna, Emilia-Romagna | 17 |
| 7 | Brescia, Lombardy | 16 |
| 8 | Rome, Latium | 15 |
| 9 | Pignataro Maggiore, Campania | 9 |
| 10 | Bergamo, Lombardy | 6 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
17*
live AQI index
Good
Overview
What is the current air quality in Siena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 17* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.2*µg/m³ | |
✓
PM2.5 concentration in Siena air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Siena?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Siena air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 17 AQI US |  90% | 57.2° 39.2° |  8.9 mp/h |
| Friday, Apr 19 | Good 14 AQI US |  | 59° 39.2° | 8.9 mp/h |
| Saturday, Apr 20 | Good 14 AQI US | 100% | 55.4° 39.2° | 8.9 mp/h |
| Sunday, Apr 21 | Good 10 AQI US | | 55.4° 39.2° | 11.2 mp/h |
| Monday, Apr 22 | Good 12 AQI US | 100% | 55.4° 37.4° | 11.2 mp/h |
| Tuesday, Apr 23 | Good 15 AQI US | 100% | 59° 44.6° | 8.9 mp/h |
| Wednesday, Apr 24 | Good 14 AQI US | 90% | 53.6° 42.8° | 8.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Siena?
No locations are available.
AQI US, Metric