Met Office grids and STASH codes
| N216 | Full global operational resolution |
| N108 | Global operational resolution for data assimilation |
| N48 | Climate resolution |
Arakawa 'C' (horizontal) and Charney-Phillips (vertical) grid
| Variable/parameter | Horiz. staggering code | Vert. staggering | Level ranges | STASH |
| u | 2 | p | 1-38 | 2 |
| v | 3 | p | 1-38 | 3 |
| w | 1 | theta | 0-38 | 150 |
| rho | 1 | p | 1-38 | 152 |
| p | 1 | p | 1-39 | ? |
| theta | 1 | theta | 1-38 | 4 |
| Pi | 1 | p | 1-39 | ? |
| q | 1 | theta | 1-38 | 10 |
| psi | 4 | p | ? | 500 |
| chi | 1 | p | ? | 501 |
| Ap | 1 | p | ? | 502 |
| mu | 1 | theta | ? | 503 |
| alpha | ? | ? | ? | 504 |