San Marcos Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

San Marcos

Hays County, Texas

2026-09-17 19:00

AQI (India)

Good

Pollutants|Pollens

PM10

μg/m³

22.6

PM2.5

μg/m³

7.5

Weather

36℃

48%

11 kph

0 of 11

Historical Data

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