Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Today's Pollen Count in San Luis
Low
Air quality
Air quality of San Luis today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
San Luis pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Friday, May 10 | Low | Low | Low | None |  17.9 mp/h |  100% | 48.2° 35.6° |
| Today | Low | Low | Low | None | 17.9 mp/h | 70% | 53.6° 33.8° |
| Sunday, May 12 | Low | Low | Low | None | 6.7 mp/h |  80% | 62.6° 37.4° |
AQI US, Metric