• Monthly Northern Hemisphere Annular Mode (NAM) Index or Arctic Oscillation (AO) Index 1850-2024
• Daily Northern Hemisphere Annular Mode (NAM) Index  or Arctic Oscillation (AO) Index 1948-2024
• Monthly Southern Hemisphere Annular Mode (SAM) Index or Antarctic Oscillation (AAO) Index 1950-2024
• Daily Southern Hemisphere Annular Mode (SAM) Index or Antarctic Oscillation (AAO) Index 1948-2024
• Monthly North Atlantic Oscillation (NAO) Index 1850-2024
• Daily North Atlantic Oscillation (NAO) Index 1948-2024

• Monsoon Introduction
• South Asian Summer Monsoon Index (SASMI) 1948-2023
• East Asian Summer Monsoon Index (EASMI) 1948-2023
• South China Sea Summer Monsoon Index (SCSSMI) 1948-2023
• West African Summer Monsoon Index (WASMI) 1948-2023
• North American Summer Monsoon Index (NASMI) 1948-2023
• South American Summer Monsoon Index (SASMI) 1948-2023
• Australian Summer Monsoon Index (AUSMI) 1948-2023
• Monsoon-like Southwest Australian Circulation Index (SWACI) 1948-2023

South Atlantic Ocean Dipole Index

• Monthly South Atlantic Ocean Dipole Index (SAODI)1854-2016

Reconstruction indices

• Northern Hemisphere 1000 Year Multiproxy Temperature Reconstruction 1000-1998
• South Asian Summer Monsoon Index 1000 Year Reconstruction 896-2000

• East Asian Summer Monsoon Index 500 Year Reconstruction 1470-1998

Rossby Wave Ray Tracing Method 

• Document and Codes

 East Asian Climate (EAC)