Air quality in San Juan
Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 13:00, Oct 22 Local time
28*
US AQI⁺Good
Main pollutant:
PM2.5
5.1 µg/m³
14°
13 km/h
66 %
Hourly forecast
San Juan air quality index (AQI⁺) forecast
Daily forecast
San Juan air quality index (AQI⁺) forecast
| Today | 27 | 19° 10° | 23 km/h | 63% | |
| Fri | 8 | 16° 9° | 20 km/h | 76% | |
| Sat | 17 | 18° 8° | 18 km/h | 66% |
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












