Welcome to the Cumulus Support forum.

Latest Cumulus MX V4 release 4.0.1 (build 4023) - 16 May 2024

(Note that 4.1.0 (build 4024) - 05 June 2024 remains available, but usage of this version is not recommended for Davis stations - and the included utility in this distribution for migrating to v4 is known to contain errors affecting conversion of dayfile.txt)

Latest Cumulus MX V3 release 3.28.6 (build 3283) - 21 March 2024

Legacy Cumulus 1 release 1.9.4 (build 1099) - 28 November 2014
(a patch is available for 1.9.4 build 1099 that extends the date range of drop-down menus to 2030)

Download the Software (Cumulus MX / Cumulus 1 and other related items) from the Wiki

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