Air quality in San Juan
Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 1 Follower • 22:00, Jun 15 Local time
47*
US AQI⁺Good
Main pollutant:
PM2.5
8.4 µg/m³
14°
8 km/h
82 %
Hourly forecast
San Juan air quality index (AQI⁺) forecast
Daily forecast
San Juan air quality index (AQI⁺) forecast
| Today | 45 | 25° 11° | 12 km/h | 64% | |
| Wed | 34 | 25° 11° | 14 km/h | 64% | |
| Thu | 43 | 25° 12° | 13 km/h | 73% |
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












