Observations au Sol

1. Metadonnées
| Name | Description | Unit |
|---|---|---|
| number_sta | ground station ID | - |
| lat | latitude | decimal degrees (10-1 °) |
| lon | longitude | decimal degrees (10-1 °) |
| height_sta | station height | meters (m) |
| date | a datetime object | format 'YYYY-MM-DD HH: mm :ss' |
2. Paramètres Météorologiques
| Name | Description | Unit |
|---|---|---|
| dd | Wind direction | degrees (°) |
| ff | Wind speed | m.s-1 |
| precip | Precipitation during the reporting period | kg.m2 |
| hu | Humidity | percentage (%) |
| td | Dew point | Kelvin (K) |
| t | Temperature | Kelvin (K) |
| psl | Pressure reduced to sea level | Pascal (Pa) |