High-pressure area are alternatively referred to as anticyclones. On English-language weather maps, high-pressure centers are identified by the letter H in English, within the isobar with the highest pressure value. On constant pressure upper level charts, it is located within the highest height line contour. Highs are frequently associated with light winds at the surface and subsidence through the lower portion of the troposphere. In general, subsidence will dry out an air mass by adiabatic, or compressional, heating. Thus, high pressure typically brings clear skies. During the day, since no clouds are present to reflect sunlight, there is more incoming shortwave solar
High Pressure Low High Pressure Low "High Pressure Low" is the third single from Against Me!'s fifth studio album "White Crosses", released as a 7" vinyl single on December 21, 2010 on Sabot Productions. Following the recording their fifth studio album, White Crosses, Against Me! recorded acoustic versions of songs written for the album in February 2010. An acoustic version of "High Pressure Low" was known to be recorded following lead singer Laura Jane Grace's video posts regarding the acoustic sessions. Grace performed the b-side, "Strip Mall Parking Lots" as early as her 2008 solo tour, then thought to be called "Southwest Florida