Table 1: Data details. All records are proxy-temperatures [°C], except for Stei as the common production rate PC of the cosmogenic nuclides 14C and 10Be. BC/AD: length of the original record; RL: record length applied for constructing G7; Res.: Time resolution.

Record BC/AD RL Res. [yr] Location
Chr 0 - 1973 1 to 1973 1 NH
Bün -499 to 2003 1 to 1990 1 Central Europe
McK 1 to 2000 1 to 2000 1 Arctic
Vill-N 1640 to 1987 1640 to 1987 1 Patagonia (N)
Vill-S 1640 to 1993 1640 to 1993 1 Patagonia (S)
Pet -420,000 to ~2000 1 to 1950 17 to 50 Antarctica
HAD 1850 to 2015 1850 to 1979 1 global
RSS 1979 to 2015 1979 to 2015 1 global
G7 1 to 2015 1 to 2015 1 global
Stei -7318 to 1988 / 22 global