Surface weather analysis United States, temperature and dewpoint are plotted in degrees Celsius. The wind barb points in the direction from which the wind is coming. Each full flag on the wind barb represents of wind, each half flag represents . When winds reach , a filled in triangle is used for each of wind. In the United States, rainfall plotted in the corner of the station model are in inches. The international standard rainfall measurement unit is the millimeter. Once a map has a field of station models plotted, the analyzing isobars (lines of equal pressure), isallobars (lines of equal pressure change),
Pressure Points: Live in Concert Pressure Points: Live in Concert Pressure Points: Live in Concert is a live album by progressive rock band Camel, released in 1984. A remastered version with six bonus tracks was released in 2009 as a double CD Set. Side one Side two This LP also has strong interest with vinyl collectors. When it was first released on LP in 1984 the record was pressed incorrectly (with each side matched with the wrong labels) due to a production error. On the reverse of all 1st Pressings of this LP it states:- "SKL 5338 NOTE:- we regret that, due to a production