Be the first to measure and contribute air quality data to your community
Air Quality 
Air Purifiers
For Business
News
Support
Air quality in Alle
Air quality index (AQI) and PM2.5 air pollution in Alle
9 people follow this city
Alle Air Quality Map
Real-time Alle air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Alle?
| Weather | Rain |
| Temperature | 42.8°F |
| Humidity | 98% |
| Wind | 12 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Switzerland city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Santa Maria in Calanca, Grisons | 36 |
| 2 | Zurich, Zurich | 33 |
| 3 | Chur, Grisons | 28 |
(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 Alle?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 17* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.1*µg/m³ | |
✓
PM2.5 concentration in Alle air currently meets the WHO annual air quality guideline value
Forecast
Alle air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 17 AQI US |  100% | 44.6° 32° |  17.9 mp/h |
| Saturday, Apr 20 | Good 11 AQI US |  100% | 42.8° 33.8° | 6.7 mp/h |
| Sunday, Apr 21 | Good 13 AQI US | 90% | 39.2° 32° | 11.2 mp/h |
| Monday, Apr 22 | Good 27 AQI US | 90% | 42.8° 32° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 31 AQI US | 90% | 44.6° 32° | 4.5 mp/h |
| Wednesday, Apr 24 | Good 29 AQI US | 30% | 44.6° 30.2° | 8.9 mp/h |
| Thursday, Apr 25 | Good 12 AQI US | 50% | 46.4° 35.6° | 13.4 mp/h |
Interested in hourly forecast? Get the app
Where is the cleanest air quality in Alle?
No locations are available.
Connect With IQAir
Sign up for our newsletter
AQI US, Metric