Cloud Properties
https://www.nco.ncep.noaa.gov/pmb/docs/grib2/grib2_doc/grib2_table4-2-3-2.shtml
CSKPROB
Clear Sky Probability
%
CTOPTMP
Cloud Top Temperature
K
CTOPRES
Cloud Top Pressure
Pa
CLDTYPE
Cloud Type
See Table 4.218
CLDPHAS
Cloud Phase
See Table 4.218
CLDODEP
Cloud Optical Depth
Numeric
CLDPER
Cloud Particle Effective Radius
m
CLDLWP
Cloud Liquid Water Path
kg m-2
CLDIWP
Cloud Ice Water Path
kg m-2
CLDALB
Cloud Albedo
Numeric
CLDEMISS
Cloud Emissivity
Numeric
EAODR
Effective Absorption Optical Depth Ratio
Numeric
MEACST
Measurement cost
Numeric