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 Castries
Air quality index (AQI) and PM2.5 air pollution in Castries
220 people follow this city
Castries Air Quality Map
Real-time Castries air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Castries today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Castries?
| Weather | Rain |
| Temperature | 55.4°F |
| Humidity | 95% |
| Wind | 28.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time France city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Bastia, Corsica | 75 |
| 2 | Calvados, Normandy | 69 |
| 3 | Le Havre, Normandy | 68 |
| 4 | Amiens, Hauts-de-France | 61 |
| 5 | Mamoudzou, Mayotte | 58 |
| 6 | Rouen, Normandy | 53 |
| 7 | Toulouse, Occitanie | 49 |
| 8 | Saint-Nazaire, Pays de la Loire | 38 |
| 9 | Nantes, Pays de la Loire | 36 |
| 10 | Niort, Nouvelle-Aquitaine | 36 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
51*
live AQI index
Moderate
Overview
What is the current air quality in Castries?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 51* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.3*µg/m³ | |
!
PM2.5
x2.5
PM2.5 concentration in Castries is currently 2.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castries?
 | 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
Castries air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 51 AQI US | 100% | 57.2° 53.6° |  24.6 mp/h |
| Monday, Apr 29 | Moderate 52 AQI US | 100% | 55.4° 51.8° | 11.2 mp/h |
| Tuesday, Apr 30 | Moderate 53 AQI US | 100% | 59° 53.6° | 11.2 mp/h |
| Wednesday, May 1 | Good 49 AQI US  | 90% | 55.4° 51.8° | 6.7 mp/h |
| Thursday, May 2 | Good 42 AQI US | 30% | 60.8° 48.2° | 8.9 mp/h |
| Friday, May 3 | Good 7 AQI US |  | 62.6° 46.4° | 6.7 mp/h |
| Saturday, May 4 | Good 10 AQI US |  | 62.6° 51.8° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Castries?
No locations are available.
AQI US, Metric