| CODE | STATION | PARAMETER/INSTRUMENTATION | HEIGHT | UNITS | INSTITUTION | RESOLUTION | DATE |
| PSA_A1S | Bosco di Sotto | Barometric Pressure No name | 0.20m | hPa | ETH Zurich | 00:30 | 10.07.1999 00:30 - 30.10.1999 00:00 |
| PSA_E1S | Maruso-Roasco | Barometric Pressure Vaisala PTB100B | 0.00m | hPa | University of Basle | 00:01 | 10.07.1999 00:01 - 13.10.1999 00:00 |