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Today's Pollen Count in San Juan
Very high
Air quality
Air quality of San Juan today
| AQI US AQI | Moderate | |
| PM2.5 µg/m³ | Moderate |
3D animated air pollution map
Allergy forecast
San Juan pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | High | None | High | None |  15.7 mp/h |  | 100.4° 77° |
| Thursday, May 16 | Very high | None | Very high | None | 13.4 mp/h |  40% | 100.4° 77° |
| Friday, May 17 | Very high | Low | Very high | None | 15.7 mp/h |  | 100.4° 77° |
AQI US, Metric