Air quality in San Juan
Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 22:00, Jun 02 Local time
24*
US AQI⁺Good
Main pollutant:
PM2.5
4.3 µg/m³
25°
7 km/h
89 %
Hourly forecast
San Juan air quality index (AQI⁺) forecast
Daily forecast
San Juan air quality index (AQI⁺) forecast
| Today | 16 | 90% | 32° 23° | 28 km/h | 79% |
| Thu | 17 | 27° 24° | 6 km/h | 83% | |
| Fri | 17 | 31° 24° | 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












