> For the complete documentation index, see [llms.txt](https://swatplus.gitbook.io/io-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://swatplus.gitbook.io/io-docs/introduction-1/basin-1/codes.bsn/baseflo.md).

# lapse

| Code | Option                                                    |
| ---- | --------------------------------------------------------- |
| 0    | Do not adjust precipitation and temperature for elevation |
| 1    | Adjust precipitation and temperature for elevation        |