Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Aarau
Air quality index (AQI) and PM2.5 air pollution in Aarau
415 people follow this city
Aarau Air Quality Map
Real-time Aarau air pollution map
AIR QUALITY DATA CONTRIBUTORS
Die Kantone der Nordwestschweiz
See all
Pollen
What is the pollen count in Aarau today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Aarau?
| Weather | Broken clouds |
| Temperature | 50°F |
| Humidity | 95% |
| Wind | 0.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Switzerland city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Chur, Grisons | 25 |
| 2 | Zurich, Zurich | 24 |
| 3 | Santa Maria in Calanca, Grisons | 21 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Aarau aqi ranking
Real-time Aarau air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Aarau-Buchenhof | 23 |
(local time)
SEE WORLD AQI RANKING
US AQI
23
live AQI index
Good
Overview
What is the current air quality in Aarau?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2µg/m³ | |
| PM10 | 4µg/m³ | |
| O3 | 57µg/m³ | |
| NO2 | 15µg/m³ | |
✓
PM2.5 concentration in Aarau air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Aarau?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Aarau air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, May 4 | Good 25 AQI US | | 64.4° 39.2° |  6.7 mp/h |
| Sunday, May 5 | Good 29 AQI US |  | 66.2° 50° | 6.7 mp/h |
| Monday, May 6 | Good 22 AQI US | | 55.4° 50° | 6.7 mp/h |
| Today | Good 23 AQI US | 100% | 55.4° 50° | 6.7 mp/h |
| Wednesday, May 8 | Good 23 AQI US | 90% | 55.4° 48.2° | 2.2 mp/h |
| Thursday, May 9 | Good 29 AQI US | 80% | 55.4° 46.4° | 2.2 mp/h |
| Friday, May 10 | Good 32 AQI US |  | 66.2° 42.8° | 8.9 mp/h |
| Saturday, May 11 | Good 37 AQI US | | 69.8° 44.6° | 6.7 mp/h |
| Sunday, May 12 | Good 49 AQI US | | 71.6° 46.4° | 2.2 mp/h |
| Monday, May 13 | Moderate 57 AQI US  | 100% | 75.2° 50° | 2.2 mp/h |
| Tuesday, May 14 | Moderate 63 AQI US | 90% | 75.2° 55.4° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Aarau air quality data attribution
1Contributor
- Die Kantone der Nordwestschweiz
1 station
Government Contributor
1 Data source
Where is the cleanest air quality in Aarau?
AQI US, Metric