| Station Details | |
|---|---|
| WbanId | 12979 |
| WMO | |
| CallSign | HYI |
| ClimateDivisionCode | |
| ClimateDivisionStateCode | 41 |
| ClimateDivisionStationCode | |
| StationName | SAN MARCOS |
| StationState | TX |
| Location | SAN MARCOS MUNICIPAL ARPT |
| Latitude | 29.89 |
| Longitude | -97.86 |
| GroundHeight | 597.00 |
| StationHeight | 597.00 |
| Barometer | 0.00 |
| TimeZone | -6.00 |
| PrimarySite | Y |
| SiteHasData | |