Malcolm Benoy

Meteorological researcher

2026 SA Senior Australian of the Year Nominee

Malcolm ‘Mac’ Benoy has made a significant contribution to climate change research in his role as a volunteer citizen scientist, helping to preserve valuable records and data relating to South Australia’s meteorological history. 

Over the past two decades, Mac has volunteered with the Bureau of Meteorology in South Australia, where he set up a citizen science group to record and preserve valuable hand-written meteorological records from the 19th century. Under Mac’s astute guidance, the group has digitised over 90,000 synoptic charts and related documents, providing an invaluable research tool for modern-day climatologists. 

International climate change and meteorological researchers have used the group’s records to reconstruct historical weather patterns in the southern hemisphere, helping to better understand how the global climate is changing. 

Mac’s professionalism, enthusiasm and insight continue to guide the team of citizen scientists in its work to document and preserve critical weather data.