Atmospheric pressure, 999 Millibars.
Humidity 70%, atmospheric pressure 999 Millibars.
With a low barometric pressure recorded at 919 Millibars, the measure of a hurricane's force,
Michael ranked as the third-strongest storm on record to make landfall in the continental United States.
With a low barometric pressure recorded at 919 Millibars, the measure of a hurricane's force,
Michael ranked as the third strongest storm on record to make landfall in the continental United States.
The United States also reports sea level pressure SLP, which is reduced to sea level by a different method, in the remarks section, not an
internationally transmitted part of the code, in hectopascals or Millibars.
In aviation, weather reports(METAR),
QNH is transmitted around the world in Millibars or hectopascals(1 hectopascal 1 millibar),
except in the United States, Canada, and Colombia where it is reported in inches of mercury to two decimal places.
The United States and Canada also report sea-level pressure SLP, which is adjusted to sea level by a different method, in the remarks section, not in
the internationally transmitted part of the code, in hectopascals or Millibars.
The United States and Canada also report sea level pressure SLP, which is reduced to sea level by a different method, in the remarks section, not
an internationally transmitted part of the code, in hectopascals or Millibars[5].
It weighs more than 5 quadrillion[ 5,000,000,000,000,000] tons and presses down on our heads with a force of 14.7 pounds per square inch[
1.03 kg per sq cm or 101 kilopascals or 1,013 Millibars] at sea level.