WOD code table: s_27_cloud_type
| code_name | Cloud type |
|---|---|
| units | WMO code 500 |
| 0 | CIRRUS (CI) |
| 1 | CIRROCUMULUS (CC) |
| 2 | CIRROSTRATUS (CS) |
| 3 | ALTOCUMULUS (AC) |
| 4 | ALTOSTRATUS (AS) |
| 5 | NIMBOSTRATUS (NS) |
| 6 | STRATOCUMULUS (SC) |
| 7 | STRATUS (ST) |
| 8 | CUMULUS (CU) |
| 9 | CUMULONIMBUS (CB) |
| 10 | CLOUD NOT VISIBLE OWING TO DARKNESS |
