This report provides a summary of selected significant extreme weather and climate events which occurred across Australia in 2023. The report provides a description of each event and an explanation which reflects our understanding of the causes. The report also provides an overview of selected international events including Antarctica.

Australia state of the environment 2021 is written by a panel of independent authors, using the best available evidence, assured through consultation, peer‑review and fact‑checking processes, and building on 25 years of experience in national environmental reporting.