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Air quality in San Juan
Air quality index (AQI) and PM2.5 air pollution in San Juan
18 people follow this city
San Juan Air Quality Map
Real-time San Juan air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in San Juan today?
 | Index | Moderate | |
 | Tree pollen | None | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in San Juan?
| Weather | Broken clouds |
| Temperature | 78.8°F |
| Humidity | 82% |
| Wind | 15 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 79 |
| 2 | The Woodlands, Texas | 65 |
| 3 | Alpharetta, Georgia | 64 |
| 4 | Chattanooga, Tennessee | 64 |
| 5 | Gatlinburg, Tennessee | 64 |
| 6 | Waynesville, North Carolina | 64 |
| 7 | Phoenix, Arizona | 63 |
| 8 | Casa Grande, Arizona | 61 |
| 9 | Georgetown, Texas | 61 |
| 10 | Sevierville, Tennessee | 59 |
(local time)
SEE WORLD AQI RANKING
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US AQI
60*
live AQI index
Moderate
Overview
What is the current air quality in San Juan?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 60* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 16.3*µg/m³ | |
!
PM2.5
x3.3
PM2.5 concentration in San Juan is currently 3.3 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 |
|---|---|---|---|---|
| Saturday, Apr 27 | Moderate 56 AQI US | | 91.4° 75.2° |  22.4 mp/h |
| Sunday, Apr 28 | Moderate 52 AQI US | | 95° 73.4° | 20.1 mp/h |
| Monday, Apr 29 | Moderate 56 AQI US | | 93.2° 73.4° | 13.4 mp/h |
| Tuesday, Apr 30 | Moderate 52 AQI US | | 91.4° 75.2° | 17.9 mp/h |
| Wednesday, May 1 | Moderate 68 AQI US | | 91.4° 77° | 20.1 mp/h |
| Thursday, May 2 | Moderate 72 AQI US | | 93.2° 73.4° | 22.4 mp/h |
| Friday, May 3 | Moderate 65 AQI US |  | 95° 75.2° | 17.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in San Juan?
No locations are available.
AQI US, Metric