Time: [0011 1 Jan 1695 - 0011 1 Feb 1695,Dec 1996]; monthly
-
AMO
NOAA PSL AMO: Atlantic Multidecadal Oscillation Index
Time: [Jan 1856,Jan 2023]; monthly
- DMI
NOAA PSL DMI: Dipole Mode Index
Time: [Jan 1870,Apr 2025]; monthly
- ROMI
-
cpc-olr
Time: [0000 1 Jan 1991,0000 15 Aug 2025]
- frozen
Time: [0000 1 Jan 2002,0000 31 Dec 2020]
- real-time
Time: [0000 1 Jan 2002,0000 17 Sep 2023]