Air quality in San Juan
Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 4 Followers • 10:00, Oct 01 Local time
42*
US AQI⁺Good
Main pollutant:
PM2.5
7.6 µg/m³
37°
4 km/h
36 %
Hourly forecast
San Juan air quality index (AQI⁺) forecast
Daily forecast
San Juan air quality index (AQI⁺) forecast
| Today | 43 | 38° 24° | 9 km/h | 65% | |
| Fri | 51 | 36° 23° | 10 km/h | 73% | |
| Sat | 57 | 32° 23° | 9 km/h | 78% |
Air pollutants
What is the current air quality in San Juan?
PM2.5 concentration is currently 1.5 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

















