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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
Pollen
What is the pollen count in Siena today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Siena?
| Weather | Clear sky |
| Temperature | 66.2°F |
| Humidity | 64% |
| Wind | 6.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Italy city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Naples, Campania | 57 |
| 2 | Falconara Marittima, The Marches | 45 |
| 3 | Civitavecchia, Latium | 44 |
| 4 | Pignataro Maggiore, Campania | 28 |
| 5 | Bergamo, Lombardy | 27 |
| 6 | Rome, Latium | 26 |
| 7 | Vicenza, Veneto | 25 |
| 8 | Milano, Lombardy | 22 |
| 9 | Bolzano-Bozen, Trentino-Alto Adige | 16 |
| 10 | Venice, Veneto | 16 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
18*
live AQI index
Good
Overview
What is the current air quality in Siena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.3*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 18 AQI US | | 69.8° 48.2° |  11.2 mp/h |
| Sunday, Jun 2 | Good 24 AQI US |  60% | 69.8° 50° | 6.7 mp/h |
| Monday, Jun 3 | Good 36 AQI US | 80% | 69.8° 50° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 34 AQI US | 50% | 73.4° 50° | 6.7 mp/h |
| Wednesday, Jun 5 | Good 44 AQI US | | 77° 51.8° | 4.5 mp/h |
| Thursday, Jun 6 | Moderate 71 AQI US  | | 78.8° 53.6° | 6.7 mp/h |
| Friday, Jun 7 | Moderate 78 AQI US | | 84.2° 55.4° | 2.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Siena?
No locations are available.
AQI US, Metric