China Data left. New Zealand, Peru & N. Hemishere below
Medieval Warming till 1550 then Little Ice Age then Modern Warming.
Medieval Warming 1100 till 1450 then Little Ice Age.
Anctarctic shows the Medieval & Minoan Warming Periods too.
NASA data on Medieval Warming & Little Ice Age.
Dip shows Little Ice Age then rise to medieval Warming Period.
AUSTRALIAN DATA
Data sourced from Britanica for Australia.