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Pollen count and allergy info for San Marcos
San Marcos pollen and allergy report
Today's Pollen Count in San Marcos
Moderate
Air quality
Air quality of San Marcos today
| AQI US AQI | Moderate | |
| PM2.5 µg/m³ | Moderate | |
| O3 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
San Marcos pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Very high | Moderate | Very high | None |  11.2 mp/h |  | 93.2° 71.6° |
| Wednesday, May 8 | Very high | Moderate | Very high | None | 17.9 mp/h |  80% | 87.8° 71.6° |
| Thursday, May 9 | Low | Low | Low | None | 20.1 mp/h |  | 78.8° 62.6° |
AQI US, Metric