The following 12 parameters from NCEP Parameter Code Table 1 are included in this dataset:
| Parameter Code | Short Name | Description | Units |
|---|---|---|---|
| 2 | PRMSL | Pressure reduced to MSL | |
| 7 | HGT | Geopotential height | |
| 11 | TMP | Temperature | |
| 33 | U GRD | u-component of wind | |
| 34 | V GRD | v-component of wind | |
| 39 | V VEL | Pressure vertical velocity | |
| 51 | SPF H | Specific humidity | |
| 52 | R H | Relative humidity | |
| 54 | P WAT | Precipitable water | |
| 61 | A PCP | Total precipitation | |
| 63 | ACPCP | Convective precipitation | |
| 130 | MSLET | Mean sea level pressure (ETA Model Reduction) |