Air quality in San Juan
Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 1 Follower • 13:00, Nov 10 Local time
49*
US AQI⁺Good
Main pollutant:
PM2.5
8.9 µg/m³
30°
12 km/h
71 %
Hourly forecast
San Juan air quality index (AQI⁺) forecast
Daily forecast
San Juan air quality index (AQI⁺) forecast
| Today | 49 | 31° 26° | 16 km/h | 74% | |
| Wed | 53 | 31° 25° | 14 km/h | 72% | |
| Thu | 46 | 31° 25° | 15 km/h | 76% |
Air pollutants
What is the current air quality in San Juan?
PM2.5 concentration is currently 1.8 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

















