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Sea Level Pressure
Not measured, but computed from the barometric station pressure and the station elevation.
  • Sea level pressure should be used to compare pressures between two stations at different elevations. Sea level pressure is an approximation of the station's barometric pressure if the station were located at sea level.
Sensor Used Standard Units Accuracy
Vaisala Barometer, PDF millibars (mb) ± 0.4 mb for air temperatures between -30 and 50 ºC