Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in San Juan
Air quality index (AQI) and PM2.5 air pollution in San Juan
7.1K people follow this city
San Juan Air Quality Map
Real-time San Juan air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
See all
Weather
What is the current weather in San Juan?
| Weather | Few clouds |
| Temperature | 91.4°F |
| Humidity | 64% |
| Wind | 4.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Philippines city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Taguig, National Capital Region | 52 |
| 2 | Makati, National Capital Region | 33 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live San Juan aqi ranking
Real-time San Juan air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | San Juan City | 79 |
| 2 | Unioil Shaw | 53 |
(local time)
SEE WORLD AQI RANKING
US AQI
53
live AQI index
Moderate
Overview
What is the current air quality in San Juan?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in San Juan is currently 2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Juan?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
San Juan air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 30 | Moderate 62 AQI US |  | 89.6° 80.6° |  4.5 mp/h |
| Friday, May 31 | Moderate 61 AQI US | | 93.2° 80.6° | 4.5 mp/h |
| Saturday, Jun 1 | Moderate 55 AQI US |  | 91.4° 80.6° | 6.7 mp/h |
| Today | Moderate 53 AQI US | 100% | 93.2° 80.6° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 66 AQI US | 100% | 91.4° 80.6° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 62 AQI US | 100% | 89.6° 80.6° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 59 AQI US | 100% | 89.6° 80.6° | 4.5 mp/h |
| Thursday, Jun 6 | Moderate 62 AQI US | 100% | 80.6° 78.8° | 4.5 mp/h |
| Friday, Jun 7 | Moderate 61 AQI US | 80% | 82.4° 78.8° | 8.9 mp/h |
| Saturday, Jun 8 | Moderate 54 AQI US | 90% | 82.4° 77° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
San Juan air quality data attribution
2 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Juan?
AQI US, Metric