| Quenya | Sindarin | English | Length | Approx. RL Date |
| Yestare | Orerui | First Day | 1 | March 29 |
| Tuile | Etuil | Spring | 54 | March 30-May 22 |
| Laire | Laer | Summer | 72 | May 23-Aug. 2 |
| Yavie | Iavas | Autumn | 54 | Aug. 3-Sept. 25 |
| Enderi | Orenidh | Middle Days | 3 | Sept. 26-28 |
| Quelle | Firith | Fading | 54 | Sept. 29-Nov. 22 |
| Hrive | Rhiw | Winter | 72 | Nov. 23-Feb. 1 |
| Coire | Echuir | Stirring | 54 | Feb. 2-March 27 |
| Mettare | Orvedui | Last Day | 1 | March 28 |