# Product Discipline 0: Meteorological products, Parameter Category 1: Moisture
0 0 Specific humidity (kg kg-1)
1 1 Relative humidity (%)
2 2 Humidity mixing ratio (kg kg-1)
3 3 Precipitable water (kg m-2)
4 4 Vapor pressure (Pa)
5 5 Saturation deficit (Pa)
6 6 Evaporation (kg m-2)
7 7 Precipitation rate (kg m-2 s-1)
8 8 Total precipitation (kg m-2)
9 9 Large scale precipitation (non-convective) (kg m-2)
10 10 Convective precipitation (kg m-2)
11 11 Snow depth (m)
12 12 Snowfall rate water equivalent (kg m-2 s-1)
13 13 Water equivalent of accumulated snow depth (kg m-2)
14 14 Convective snow (kg m-2)
15 15 Large scale snow (kg m-2)
16 16 Snow melt (kg m-2)
17 17 Snow age (day)
18 18 Absolute humidity (kg m-3)
19 19 Precipitation type (code table (4.201)
20 20 Integrated liquid water (kg m-2)
21 21 Condensate (kg kg-1)
22 22 Cloud mixing ratio (kg kg-1)
23 23 Ice water mixing ratio (kg kg-1)
24 24 Rain mixing ratio (kg kg-1)
25 25 Snow mixing ratio (kg kg-1)
26 26 Horizontal moisture convergence (kg kg-1 s-1)
27 27 Maximum relative humidity (%)
28 28 Maximum absolute humidity (kg m-3)
29 29 Total snowfall (m)
30 30 Precipitable water category code table (4.202)
31 31 Hail (m)
32 32 Graupel (snow pellets) (kg kg-1)
33 33 Categorical rain (Code table 4.222)
34 34 Categorical freezing rain (Code table 4.222)
35 35 Categorical ice pellets (Code table 4.222)
36 36 Categorical snow (Code table 4.222)
37 37 Convective precipitation rate (kg m-2 s-1)
38 38 Horizontal moisture divergence (kg kg-1 s-1)
39 39 Percent frozen precipitation (%)
40 40 Potential evaporation (kg m-2)
41 41 Potential evaporation rate (W m-2)
42 42 Snow cover (%)
43 43 Rain fraction of total cloud water (Proportion)
44 44 Rime factor (Numeric)
45 45 Total column integrated rain (kg m-2)
46 46 Total column integrated snow (kg m-2)
51 51 Total column water (kg m-2)
52 52 Total precipitation rate (kg m-2 s-1)
53 53 Total snowfall rate water equivalent (kg m-2 s-1)
54 54 Large scale precipitation rate (kg m-2 s-1)
55 55 Convective snowfall rate water equivalent (kg m-2 s-1)
56 56 Large scale rate water equivalent (kg m-2 s-1)
57 57 Total snowfall rate (m s-1)
58 58 Convective snowfall rate (m s-1)
59 59 Large scale snowfall rate (m s-1)
60 60 Snow depth water equivalent (kg m-2)
#47-191 Reserved
#192-254 Reserved for local use
255 255 Missing

