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 error, the label on Side 2 refers to the tracks on Side 1, whilst the label on Side 1 refers to the tracks on Side 2". This error was corrected very quickly, and most of the stickers were removed by buyers on purchase. Therefore, any 'mispressed' 1st Pressings of this LP with this error are now very rare indeed. 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