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 Hoeilaart
Air quality index (AQI) and PM2.5 air pollution in Hoeilaart
189 people follow this city
Hoeilaart Air Quality Map
Real-time Hoeilaart air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Hoeilaart today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hoeilaart?
| Weather | Clear sky |
| Temperature | 51.8°F |
| Humidity | 82% |
| Wind | 1.1 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time Belgium city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Roeselare, Flanders | 101 |
| 2 | Charleroi, Wallonia | 89 |
| 3 | Saint-Nicolas, Wallonia | 86 |
| 4 | Gent, Flanders | 78 |
| 5 | Deurne, Flanders | 71 |
| 6 | Liège, Wallonia | 71 |
| 7 | Zwijndrecht, Flanders | 68 |
| 8 | Beveren, Flanders | 66 |
| 9 | Antwerpen, Flanders | 65 |
| 10 | Brussels, Brussels Capital | 65 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
70*
live AQI index
Moderate
Overview
What is the current air quality in Hoeilaart?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 70* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 19.1*µg/m³ | |
!
PM2.5
x3.8
PM2.5 concentration in Hoeilaart is currently 3.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hoeilaart?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Hoeilaart air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 70 AQI US |  | 71.6° 51.8° |  8.9 mp/h |
| Sunday, May 12 | Moderate 56 AQI US |  100% | 73.4° 53.6° | 13.4 mp/h |
| Monday, May 13 | Moderate 54 AQI US | | 66.2° 55.4° | 11.2 mp/h |
| Tuesday, May 14 | Good 42 AQI US  | 100% | 59° 51.8° | 11.2 mp/h |
| Wednesday, May 15 | Good 22 AQI US | | 57.2° 50° | 8.9 mp/h |
| Thursday, May 16 | Good 44 AQI US | 100% | 57.2° 48.2° | 6.7 mp/h |
| Friday, May 17 | Moderate 69 AQI US | 80% | 60.8° 46.4° | 8.9 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 Hoeilaart?
No locations are available.
AQI US, Metric