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

San Marcos

Hays County, Texas

2026-06-29 16:00

AQC (Australia)

Good

Pollutants|Pollens

PM2.5

μg/m³

19.8

O3

μg/m³

45

Weather

32℃

66%

5 kph

0 of 11

Historical Data

Places included

San Marcos Staples Rd C1675

Data Sources

http://www.airnow.gov/

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