Air quality in San Juan
Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 01:00, Jun 06 Local time
42*
US AQI⁺Good
Main pollutant:
PM2.5
7.6 µg/m³
7°
8 km/h
62 %
Hourly forecast
San Juan air quality index (AQI⁺) forecast
Daily forecast
|
San Juan air quality index (AQI⁺) forecast
| Today | 49 | 16° 7° | 27 km/h | 47% | |
| Sun | 51 | 15° 5° | 22 km/h | 36% | |
| Mon | 49 | 14° 5° | 23 km/h | 40% |
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
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
42 AQI⁺ US
Good
01:00–02:00 Jun 06 Local time
AQI⁺ US
Historic air quality near San Juan
History
Historic air quality graph for San Juan
42 AQI⁺ US
Good
01:00–02:00 Jun 06 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.

















