| Climate Phenomena | Nomenclature |
| El Nino (EN), La Nina (LN) | Oceanic Nino Index (ONI), |
| Southern Oscillation (SO) | Southern Oscillation Index (SOI) |
| North Atlantic Oscillation | North Atlantic Oscillation Index (NAOI) |
| Quasi-Biennial Oscillation | Quasi-Biennial Oscillation Index (QBOI) |
| Arctic Oscillation (AO) | Arctic Oscillation Index (AOI) |
| Cosmic-ray muon flux 5 min bin width | Muon5 (total period) |
| Cosmic-ray muon flux 5 plus noise | CMF+ |
| Cosmic-ray muon flux 5 only | CMF |