Air quality in San Juan
Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 19:00, May 30 Local time
23*
US AQI⁺Good
Main pollutant:
PM2.5
4.2 µg/m³
26°
7 km/h
88 %
Hourly forecast
San Juan air quality index (AQI⁺) forecast
Daily forecast
|
San Juan air quality index (AQI⁺) forecast
| Today | 25 | 32° 25° | 10 km/h | 81% | |
| Sun | 51 | 32° 25° | 8 km/h | 77% | |
| Mon | 43 | 32° 25° | 11 km/h | 75% |
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
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
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
23 AQI⁺ US
Good
19:00–20:00 May 30 Local time
AQI⁺ US
Historic air quality near San Juan
History
Historic air quality graph for San Juan
23 AQI⁺ US
Good
19:00–20:00 May 30 Local time
AQI⁺ US
Most polluted locations near San Juan
Worldwide AQI⁺ rankingBe the first to measure and contribute air quality data to your community
Where is the cleanest air quality in San Juan?
No locations are available.












