Air quality in San Juan
Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 22:00, Nov 03 Local time
13*
US AQI⁺Good
Main pollutant:
PM2.5
2.3 µg/m³
24°
5 km/h
94 %
Hourly forecast
San Juan air quality index (AQI⁺) forecast
Daily forecast
San Juan air quality index (AQI⁺) forecast
| Today | 12 | 30° 23° | 13 km/h | 82% | |
| Thu | 13 | 27° 23° | 22 km/h | 88% | |
| Fri | 13 | 29° 23° | 15 km/h | 80% |
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












