Trenberth SLP
Monthly Northern Hemisphere Sea-Level Pressure Grids
X axis: whole world in 72 5.00° steps,
first point at 0.00° E, last point at 355.00° E
Y axis: regular grid with 16 5.00° steps,
first point at 15.00° N, last point at 90.00° N
Monthly data available from Jan1899 to Jul2023 (1495 months)
Variable slp (sea level pressure) in hPa Full metadata.
Please consider downloading this field from the authoritative site.
If you really want to get it here,
Trenberth SLP is available as
a netcdf file (size 6.57867 MB).