500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 180 160 140 120 100 AD907 BC1046 180 160 140 900 850 800 750 700 12 10 4 3 2 1 0 2000 1500 1000 500 0
Wm -2 ) 200 150 100 50 0 1367 1366 1365 1364 1363 Maunder Minimum Maunder Minimum 1600 1650 1700 1750 1800 1850 1900 1950 2000
18 O (, VPDB) -8-7 -6 Maboroshi Hulu 11 12 13 14 15-9 -8-7 -6