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Surface sensors.
| Measured Parameter | Unit |
|---|---|
| Air temperature | °C, °F |
| Air pressure | mb |
| Wind speed | m/s |
| Wind direction | degrees |
| Precipitation | mm, inch |
| Atmospheric pressure | mmHg |
| Relative humidity | %RH |
| Solar radiation | W/m2 |
| Surface salinity | ppt |
| Surface conductivity | S/m |
