ecmwf_era interim_vars - UK-FVCOM-Usergroup/uk-fvcom GitHub Wiki
The information in this table is extracted from the http://rda.ucar.edu/datasets/ds627.0/docs/era_interim_grib_table.html on the ERA-Interim outputs. Probably better to use the http://apps.ecmwf.int/codes/grib/param-db.
^ Grib parameter number ^ ECMWF grib table version ^ Level indicator ^ Number of levels ^ Level type                                  ^ Unique variable name ^ Long name                                            ^ Units                 ^ Groups                                                              ^
| 31                    | 128                      | 1               | 1                | ground or water surface                     | ci_sfc             | sea-ice cover                                        | (0 - 1)               | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 33                    | 128                      | 1               | 1                | ground or water surface                     | rsn_sfc            | snow density                                         | kg m-3                | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 34                    | 128                      | 1               | 1                | ground or water surface                     | sstk_sfc           | sea surface temperature                              | K                     | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 39                    | 128                      | 112             | 1                | layer between two depths below land surface | swvl1_0_7cm        | 0-7 cm underground volumetric soil water layer 1     | m3 m-3                | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 40                    | 128                      | 112             | 1                | layer between two depths below land surface | swvl2_7_28cm       | 7-28 cm underground volumetric soil water layer 2    | m3 m-3                | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 41                    | 128                      | 112             | 1                | layer between two depths below land surface | swvl3_28_100cm     | 28-100 cm underground volumetric soil water layer 3  | m3 m-3                | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 42                    | 128                      | 112             | 1                | layer between two depths below land surface | swvl4_100_255cm    | 100-255 cm underground volumetric soil water layer 4 | m3 m-3                | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 129                   | 128                      | 1               | 1                | ground or water surface                     | z_sfc              | surface geopotential                                 | m2 s-2                | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 129                   | 128                      | 100             | 37               | isobaric surface                            | z_prs              | geopotential                                         | m2 s-2                | oper_4v_pl, oper_an_pl , oper_fc_pl                           |
| 129                   | 128                      | 109             | 1                | hybrid level                                | z_hlev1            | hybrid level 1 geopotential                          | m2 s-2                | oper_4v_ml, oper_an_ml , oper_fc_ml                             |
| 129                   | 128                      | 117             | 1                | potential vorticity surface                 | z_pv2              | geopotential                                         | m2 s-2                | oper_an_pv                                                        |
| 130                   | 128                      | 100             | 37               | isobaric surface                            | t_prs              | temperature                                          | K                     | oper_4v_pl, oper_an_pl , oper_fc_pl                           |
| 130                   | 128                      | 109             | 60               | hybrid level                                | t_hbl              | temperature                                          | K                     | oper_4v_ml, oper_an_ml , oper_ea_ml, oper_ef_ml, oper_fc_ml |
| 130                   | 200                      | 109             | 60               | hybrid level                                | t_hbl              | temperature                                          | K                     | oper_4i_ml                                                        |
| 131                   | 128                      | 109             | 60               | hybrid level                                | u_hbl              | u velocity                                           | m s-1                 | oper_ea_ml, oper_ef_ml                                          |
| 131                   | 128                      | 117             | 1                | potential vorticity surface                 | u_pv2              | u velocity                                           | m s-1                 | oper_an_pv                                                        |
| 132                   | 128                      | 109             | 60               | hybrid level                                | v_hbl              | v velocity                                           | m s-1                 | oper_ea_ml, oper_ef_ml                                          |
| 132                   | 128                      | 117             | 1                | potential vorticity surface                 | v_pv2              | v velocity                                           | m s-1                 | oper_an_pv                                                        |
| 133                   | 128                      | 100             | 37               | isobaric surface                            | q_prs              | specific humidity                                    | kg kg-1               | oper_an_pl, oper_fc_pl                                          |
| 133                   | 128                      | 109             | 60               | hybrid level                                | q_hbl              | specific humidity                                    | kg kg-1               | oper_4v_ml, oper_an_ml , oper_ef_ml, oper_fc_ml             |
| 133                   | 128                      | 113             | 15               | isentropic (theta) level                    | q_tht              | specific humidity                                    | kg kg-1               | oper_an_pt                                                        |
| 133                   | 128                      | 117             | 1                | potential vorticity surface                 | q_pv2              | specific humidity                                    | kg kg-1               | oper_an_pv                                                        |
| 133                   | 200                      | 109             | 60               | hybrid level                                | q_hbl              | specific humidity                                    | kg kg-1               | oper_4i_ml                                                        |
| 134                   | 128                      | 1               | 1                | ground or water surface                     | sp_sfc             | pressure                                             | Pa                    | oper_an_sfc, oper_fc_sfc                                        |
| 139                   | 128                      | 112             | 1                | layer between two depths below land surface | stl1_0_7cm         | 0-7 cm underground soil temperature level 1          | K                     | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 141                   | 128                      | 1               | 1                | ground or water surface                     | sd_sfc             | snow depth                                           | m of water equivalent | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 151                   | 128                      | 1               | 1                | ground or water surface                     | msl_sfc            | mean sea level pressure                              | Pa                    | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 165                   | 128                      | 1               | 1                | ground or water surface                     | 10u_sfc            | 10 metre u wind component                            | m s-1                 | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 166                   | 128                      | 1               | 1                | ground or water surface                     | 10v_sfc            | 10 metre v wind component                            | m s-1                 | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 167                   | 128                      | 1               | 1                | ground or water surface                     | 2t_sfc             | 2 metre temperature                                  | K                     | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 168                   | 128                      | 1               | 1                | ground or water surface                     | 2d_sfc             | 2 metre dewpoint temperature                         | K                     | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 170                   | 128                      | 112             | 1                | layer between two depths below land surface | stl2_7_28cm        | 7-28 cm underground soil temperature level 2         | K                     | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 172                   | 128                      | 1               | 1                | ground or water surface                     | lsm_sfc            | land-sea mask                                        | (0 - 1)               | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 183                   | 128                      | 112             | 1                | layer between two depths below land surface | stl3_28_100cm      | 28-100 cm underground soil temperature level 3       | K                     | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 235                   | 128                      | 1               | 1                | ground or water surface                     | skt_sfc            | skin temperature                                     | K                     | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 235                   | 140                      | 102             | 1                | mean sea level                              | mdww_msl           | mean direction of wind waves                         | degrees               | wave_4v_sfc, wave_an_sfc, wave_fc_sfc                         |
| 236                   | 128                      | 112             | 1                | layer between two depths below land surface | stl4_100_255cm     | 100-255 cm underground soil temperature level 4      | K                     | oper_4v_sfc, oper_an_sfc, oper_fc_sfc                         |
| 236                   | 140                      | 102             | 1                | mean sea level                              | mpww_msl           | mean period of wind waves                            | s                     | wave_4v_sfc, wave_an_sfc, wave_fc_sfc                         |