Air quality in San Juan
Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 13:00, Jun 15 Local time
27*
US AQI⁺Good
Main pollutant:
PM2.5
4.8 µg/m³
30°
10 km/h
71 %
Hourly forecast
San Juan air quality index (AQI⁺) forecast
Daily forecast
San Juan air quality index (AQI⁺) forecast
| Today | 28 | 31° 25° | 10 km/h | 82% | |
| Tue | 57 | 90% | 27° 23° | 12 km/h | 90% |
| Wed | 37 | 30° 23° | 9 km/h | 79% |
Air pollutants
What is the current air quality in San Juan?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Juan
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Juan
Most polluted locations near San Juan
Worldwide AQI⁺ rankingHistoric air quality near San Juan
History
Historic air quality graph for San Juan
Historic air quality near San Juan
History
Historic air quality graph for San Juan











