Labels: text OCR: P = Parchelion T = Transient Normal Muues Viking Computer Facility RS: GENERAL INFORMATION Dept. of Atmospheric Scler MARS'S SATELLITES S . Global Dust Storns University of Washington an bil Landor 0.00 WAutyun WMars Pathfinder landing season (July 4. 19971 J. E. Tillman Jev Spring Spr Ina Sor ing 10.0 0. 340. 276. 190. 278 02. 180. 272. -VL-2- 48 North VLEI VL 2 9.0 RED BLUE - 8.0 - Daily Average 22 North 7.0 Pressure (millibars) Year 1 Year 2 Year 3 Year 4 335 669 1004 1338 1673 2007 2342 2576 Atmospheric Pressure at the Surface of Mars (All years)