Global Mean Temperature (9 Datasets)
Reconstruction of the WMO/jkclimate multi-dataset chart using annual anomalies already expressed relative to the 1850-1900 average
Baseline: 1850-1900 average
Datasets: Berkeley Earth, CMA-GMST, CMST, DCENT-I, ERA5, GISTEMP, HadCRUT5, JRA-3Q, NOAA v6
Global Temperature (Monthly, Surface Only)
Monthly comparison chart with HadCRUT5, GISTEMP, Berkeley Earth, and NOAAGlobalTemp, rebased to match the annual chart baseline convention
Granularity: Monthly
Baseline: 1850-1900 average
Holocene GMST (Temp12k) - Fig 6a & Fig 3
Multi-method median and individual reconstruction methods from Kaufman et al. 2020
Baseline: 1800–1900 CE
Time Axis: CE = 1950 − BP
Methods: SCC, DCC, GAM, CPS, PAI
Period: 12,000 years BP to present