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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 |
Weather
What is the current weather in San Juan?
| Weather | Clear sky |
| Temperature | 53.6°F |
| Humidity | 57% |
| Wind | 5.1 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 89 |
| 2 | Redlands, California | 81 |
| 3 | Calexico, California | 80 |
| 4 | Fontana, California | 80 |
| 5 | Riverside, California | 76 |
| 6 | The Woodlands, Texas | 76 |
| 7 | Corpus Christi, Texas | 74 |
| 8 | San Fernando, California | 74 |
| 9 | Santa Clarita, California | 73 |
| 10 | Claremont, California | 72 |
(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 | 37 |
| 2 | Henry Road | 27 |
| 3 | Lois Lane | 27 |
| 4 | Karen Lane | 25 |
| 5 | Eagle Lake, Orcas Island | 24 |
| 6 | Hyla Lane | 24 |
| 7 | Elwha Rock Road | 23 |
| 8 | Hooterville Lane | 22 |
| 9 | Carrolls Lane | 2 |
(local time)
SEE WORLD AQI RANKING
US AQI
24
live AQI index
Good
Overview
What is the current air quality in San Juan?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 24 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.9µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in San Juan is currently 1.2 times 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 |
|---|---|---|---|---|
| Tuesday, Apr 16 | Good 10 AQI US | | 53.6° 41° |  6.7 mp/h |
| Wednesday, Apr 17 | Good 15 AQI US | | 59° 42.8° | 11.2 mp/h |
| Thursday, Apr 18 | Good 24 AQI US | | 55.4° 44.6° | 6.7 mp/h |
| Today | Good 24 AQI US | | 55.4° 44.6° | 6.7 mp/h |
| Saturday, Apr 20 | Good 18 AQI US |  90% | 55.4° 44.6° | 24.6 mp/h |
| Sunday, Apr 21 | Good 7 AQI US | 40% | 51.8° 44.6° | 22.4 mp/h |
| Monday, Apr 22 | Good 8 AQI US |  | 51.8° 42.8° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 11 AQI US | 30% | 55.4° 46.4° | 15.7 mp/h |
| Wednesday, Apr 24 | Good 10 AQI US | 40% | 50° 46.4° | 6.7 mp/h |
| Thursday, Apr 25 | Good 8 AQI US | 30% | 51.8° 46.4° | 4.5 mp/h |
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News
The latest air quality news and resources.
San Juan air quality data attribution
9Contributors
- 9 Anonymous contributors
9 stations
9 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in San Juan?
AQI US, Metric