| Group Name | Description | File Count |
|---|---|---|
| 2025-01 | NCEP GDAS Surface Flux Analysis and Forecast Grids for 2025-01 | 496 |
| 2025-02 | NCEP GDAS Surface Flux Analysis and Forecast Grids for 2025-02 | 448 |
| 2025-03 | NCEP GDAS Surface Flux Analysis and Forecast Grids for 2025-03 | 496 |
| 2025-04 | NCEP GDAS Surface Flux Analysis and Forecast Grids for 2025-04 | 480 |
| 2025-05 | NCEP GDAS Surface Flux Analysis and Forecast Grids for 2025-05 | 204 |