Millibar 8 : Weather term used to express barometric pressure. A millibar is a unit of atmospheric pressure. At sea level there are 1,013.2 millibar of atmospheric pressure, or 29.92 inches of mercury
Tom May, CEM, Steve Davis, Larrie Wright, All Hands Community, Glossary of Terms and Definitions (in the fields of Emergency Management, Business Continuity and related service areas), 3rd Ed, USA 2005. http://www.macogonline.org/archive/homeland/emerge ncy_glossary.pdf, (Emr Mgt, Biz Cont and related srvc areas - Brit) {482}