… are provided free of charge by the Federal Environment Agency. last update on 12.12.2025 Overview The programs BESMIN and BESMAX (BESTAL for short) were developed for … Number 5.5 or Annex 2 of TA Luft. Current program versions: BESTAL 1.3.0 (26.11.2025) AUSTAL 3.3.0 (22.03.2024) User hotline (for technical questions or problems): … via e-mail)? Then please send a short e-mail to the user hotline. Last modified: 2025-12-12 FAQ A17 (obtaining precipitation data) 2025-11-26 BESTAL 1.3.0 (native …

… grouped into general questions (A) and specific issues (S). last update on 12.12.2025 A17) Where can I obtain precipitation time series for calculations with AUSTAL? … the RESTNI 3 project for the years 2016 to 2023 have been available since December 2025. The final report of the project, including documentation of the calculation … annually, starting in the first half of 2026 with data for the years 2024 and 2025. The data can be requested by a mail to restni@uba.de , specifying the calendar …