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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
Anonymous contributor
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Pollen
What is the pollen count in San Juan today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in San Juan?
| Weather | Broken clouds |
| Temperature | 48.2°F |
| Humidity | 79% |
| Wind | 6.9 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Marana, Arizona | 76 |
| 2 | Corpus Christi, Texas | 63 |
| 3 | Harrisburg, Pennsylvania | 60 |
| 4 | Kalamazoo, Michigan | 60 |
| 5 | Emmetsburg, Iowa | 57 |
| 6 | Lancaster, Pennsylvania | 57 |
| 7 | The Woodlands, Texas | 57 |
| 8 | Carlisle, Pennsylvania | 56 |
| 9 | Elizabethtown, Pennsylvania | 56 |
| 10 | Hammond, Indiana | 55 |
(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 | Kirchoff Lane | 21 |
| 2 | Karen Lane | 6 |
| 3 | Eagle Lake, Orcas Island | 4 |
| 4 | Hooterville Lane | 4 |
| 5 | Henry Road | 2 |
| 6 | Lois Lane | 2 |
| 7 | Elwha Rock Road | 0 |
(local time)
SEE WORLD AQI RANKING
US AQI
4
live AQI index
Good
Overview
What is the current air quality in San Juan?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 4 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 0.9µg/m³ | |
✓
PM2.5 concentration in San Juan air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in San Juan?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
San Juan air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 4 AQI US |  | 53.6° 48.2° |  11.2 mp/h |
| Friday, Apr 26 | Good 4 AQI US | | 51.8° 46.4° | 13.4 mp/h |
| Saturday, Apr 27 | Good 3 AQI US | | 50° 44.6° | 22.4 mp/h |
| Today | Good 4 AQI US | 60% | 50° 44.6° | 22.4 mp/h |
| Monday, Apr 29 | Good 7 AQI US | 50% | 50° 41° | 15.7 mp/h |
| Tuesday, Apr 30 | Good 6 AQI US | | 48.2° 41° | 11.2 mp/h |
| Wednesday, May 1 | Good 11 AQI US | | 50° 44.6° | 11.2 mp/h |
| Thursday, May 2 | Good 11 AQI US | 100% | 48.2° 44.6° | 8.9 mp/h |
| Friday, May 3 | Good 11 AQI US |  | 55.4° 46.4° | 8.9 mp/h |
| Saturday, May 4 | Good 11 AQI US | | 59° 48.2° | 6.7 mp/h |
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News
The latest air quality news and resources.
San Juan air quality data attribution
7Contributors
- 7 Anonymous contributors
7 stations
7 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Juan?
AQI US, Metric