Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Willisau
Air quality index (AQI) and PM2.5 air pollution in Willisau
38 people follow this city
Willisau Air Quality Map
Real-time Willisau air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Willisau today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Willisau?
| Weather | Broken clouds |
| Temperature | 48.2°F |
| Humidity | 77% |
| Wind | 9.3 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Switzerland city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Chur, Grisons | 27 |
| 2 | Zurich, Zurich | 23 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
9*
live AQI index
Good
Overview
What is the current air quality in Willisau?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 9* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.1*µg/m³ | |
✓
PM2.5 concentration in Willisau air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Willisau?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Willisau air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 9 AQI US |  100% | 57.2° 46.4° |  8.9 mp/h |
| Friday, May 3 | Good 10 AQI US | 90% | 51.8° 42.8° | 8.9 mp/h |
| Saturday, May 4 | Good 18 AQI US | | 57.2° 39.2° | 4.5 mp/h |
| Sunday, May 5 | Good 17 AQI US | 80% | 59° 42.8° | 2.2 mp/h |
| Monday, May 6 | Good 12 AQI US | 100% | 55.4° 46.4° | 4.5 mp/h |
| Tuesday, May 7 | Good 16 AQI US | 100% | 48.2° 44.6° | 2.2 mp/h |
| Wednesday, May 8 | Good 14 AQI US | 90% | 53.6° 44.6° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Willisau?
No locations are available.
AQI US, Metric