Air quality in San Juan
Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 13:00, Oct 12 Local time
48*
US AQI⁺Good
Main pollutant:
PM2.5
8.7 µg/m³
19°
26 km/h
30 %
Hourly forecast
San Juan air quality index (AQI⁺) forecast
Daily forecast
San Juan air quality index (AQI⁺) forecast
| Today | 49 | 21° 9° | 29 km/h | 30% | |
| Tue | 59 | 21° 8° | 26 km/h | 24% | |
| Wed | 60 | 20° 9° | 26 km/h | 29% |
Air pollutants
What is the current air quality in San Juan?
PM2.5 concentration is currently 1.7 times the World Health Organization annual PM2.5 guideline value.
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












