arcGIS netCDF

fill netCDF raster layer tool

right click on minimum temperature layer -> properties

netCDF tab -> select year 1940

fill netCDF table view

right click on table -> open

catalog tab -> right click default.gbd -> toolbox -> rename to NetCDF

right click on NetCDF toolbox -> new -> model

model -> properties

fill NetCDF raster layer table in model -> select year 1935

add another NetCDF -> select year 1940

fill in minus tool table in modal

temperature difference between 1935 and 1940

reference:

https://desktop.arcgis.com/en/arcmap/latest/manage-data/netcdf/exercise-3-finding-temperature-difference-between-two-time-steps.htm