FNMOC Sea Level Pressure, 360x180, 6-hourly
Sea level pressure based on the FNMOC 360x180 (1-degree) analyzed fields.

ERD was established at the U.S. Navy Fleet Numerical Meteorology and
Oceanography Center (FNMOC) to take advantage of the Navy's global
oceanographic and meteorological databases. FNMOC produces operational
forecasts of the state of the …