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Air quality in San Juan
Air quality index (AQI) and PM2.5 air pollution in San Juan
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San Juan Air Quality Map
Real-time San Juan air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Weather
What is the current weather in San Juan?
| Weather | Few clouds |
| Temperature | 78.8°F |
| Humidity | 86% |
| Wind | 1 mp/h |
| Pressure | 30 Hg |
3D animated air pollution map
live San Juan aqi ranking
Real-time San Juan air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | El Yunque/El Portal | 29 |
(local time)
SEE WORLD AQI RANKING
US AQI
29
live AQI index
Good
Overview
What is the current air quality in San Juan?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 29 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.3µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in San Juan is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Juan?
 | Enjoy outdoor activities |
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Forecast
San Juan air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 17 | Good 10 AQI US |  | 86° 77° |  13.4 mp/h |
| Saturday, May 18 | Good 16 AQI US | | 87.8° 77° | 11.2 mp/h |
| Sunday, May 19 | Good 25 AQI US | | 87.8° 77° | 13.4 mp/h |
| Today | Good 29 AQI US | 90% | 87.8° 77° | 13.4 mp/h |
| Tuesday, May 21 | Good 25 AQI US | 60% | 87.8° 77° | 13.4 mp/h |
| Wednesday, May 22 | Good 14 AQI US | 100% | 80.6° 73.4° | 8.9 mp/h |
| Thursday, May 23 | Good 12 AQI US | 100% | 80.6° 75.2° | 11.2 mp/h |
| Friday, May 24 | Good 11 AQI US | 100% | 84.2° 73.4° | 6.7 mp/h |
| Saturday, May 25 | Good 20 AQI US | 100% | 84.2° 77° | 6.7 mp/h |
| Sunday, May 26 | Good 21 AQI US | 80% | 84.2° 77° | 8.9 mp/h |
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News
The latest air quality news and resources.
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San Juan air quality data attribution
1Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Juan?
AQI US, Metric