barometric pressure
force per unit area exerted against a surface by the weight of air above that surface
{float} {unit}
MIGS.ba.air.6.0; MIGS.eu.air.6.0; MIGS.vi.air.6.0; MIMAG.air.6.0; MIMARKS.specimen.air.6.0; MIMARKS.survey.air.6.0; MIMS.me.air.6.0; MISAG.air.6.0; MIUVIG.air.6.0