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 Guyancourt
Air quality index (AQI) and PM2.5 air pollution in Guyancourt
1.1K people follow this city
Guyancourt Air Quality Map
Real-time Guyancourt air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Guyancourt today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Guyancourt?
| Weather | Broken clouds |
| Temperature | 53.6°F |
| Humidity | 94% |
| Wind | 9.2 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time France city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Fort-de-France, Martinique | 80 |
| 2 | Le Havre, Normandy | 53 |
| 3 | Calais, Hauts-de-France | 45 |
| 4 | Paris, Ile-de-France | 38 |
| 5 | Nantes, Pays de la Loire | 34 |
| 6 | Saint-Nazaire, Pays de la Loire | 34 |
| 7 | Chartres, Centre | 32 |
| 8 | Amiens, Hauts-de-France | 31 |
| 9 | Strasbourg, Grand Est | 31 |
| 10 | Angers, Pays de la Loire | 27 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
26*
live AQI index
Good
Overview
What is the current air quality in Guyancourt?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 26* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.7*µg/m³ | |
✓
PM2.5 concentration in Guyancourt air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Guyancourt?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Guyancourt air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 26 AQI US |  80% | 55.4° 51.8° |  11.2 mp/h |
| Sunday, Jun 2 | Moderate 51 AQI US  | | 68° 51.8° | 11.2 mp/h |
| Monday, Jun 3 | Good 46 AQI US | 40% | 66.2° 48.2° | 6.7 mp/h |
| Tuesday, Jun 4 | Good 50 AQI US | 20% | 68° 53.6° | 8.9 mp/h |
| Wednesday, Jun 5 | Good 23 AQI US | | 62.6° 50° | 6.7 mp/h |
| Thursday, Jun 6 | Good 43 AQI US | | 69.8° 50° | 4.5 mp/h |
| Friday, Jun 7 | Moderate 70 AQI US | | 68° 51.8° | 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 Guyancourt?
No locations are available.
AQI US, Metric