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
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Weather
What is the current weather in San Juan?
| Weather | Broken clouds |
| Temperature | 80.6°C |
| Humidity | 78% |
| Wind | 11.5 mp/h |
| Pressure | 1019 mb |
live aqi city ranking
Real-time Puerto Rico city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mayagueez, Mayaguez | 24 |
| 2 | San Juan, San Juan | 19 |
| 3 | Arecibo, Arecibo | 13 |
| 4 | Catano, Catano | 13 |
| 5 | Manati, Manati | 11 |
| 6 | Caguas, Caguas | 10 |
| 7 | Camuy, Camuy | 9 |
| 8 | Guayanilla, Guayanilla | 5 |
| 9 | San German, San German | 5 |
(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 | Condominio De Diego | 19 |
(local time)
SEE WORLD AQI RANKINGUS AQI
19
live AQI index
Good
Overview
What is the current air quality in San Juan?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 19 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.6 µg/m³ | |
Health Recommendations
How to protect from air pollution in San Juan?
 | Open your windows to bring clean, fresh air indoors |
 | Enjoy outdoor activities |
Forecast
San Juan air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 7 | Good 10 US AQI | |||
| Saturday, May 8 | Good 11 US AQI | |||
| Sunday, May 9 | Good 8 US AQI | |||
| Monday, May 10 | Good 13 US AQI |  | 82.4°75.2° |  15.7 mp/h |
| Today | Good 10 US AQI | | 84.2°75.2° | 15.7 mp/h |
| Wednesday, May 12 | Good 13 US AQI | | 84.2°73.4° | 17.9 mp/h |
| Thursday, May 13 | Good 15 US AQI | | 86°73.4° | 15.7 mp/h |
| Friday, May 14 | Good 17 US AQI | | 86°75.2° | 15.7 mp/h |
| Saturday, May 15 | Good 18 US AQI | | 86°73.4° | 13.4 mp/h |
| Sunday, May 16 | Good 30 US AQI | | 86°75.2° | 15.7 mp/h |
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Historical
Historic air quality graph for San Juan
How to best protect from air pollution?
San Juan air quality data sources
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Where is the cleanest air quality in San Juan?
