Temperature
https://www.nco.ncep.noaa.gov/pmb/docs/grib2/grib2_doc/grib2_table4-2-4-0.shtml
TMPSWP
Temperature
K
ELECTMP
Electron Temperature
K
PROTTMP
Proton Temperature
K
IONTMP
Ion Temperature
K
PRATMP
Parallel Temperature
K
PRPTMP
Perpendicular Temperature
K