| Date | Time | Body | Phenom. | Ref. | Note |
|---|---|---|---|---|---|
| 2021-01-05 | 12:23 | Sun | 24 Solar Terms | Shoukan (λ = 285°) | |
| 2021-01-17 | 06:57 | Sun | Supplementary Solar Terms | Doyou (λ = 297°) | |
| 2021-01-20 | 05:40 | Sun | 24 Solar Terms | Daikan (λ = 300°) | |
| 2021-02-02 | Sun | Supplementary Solar Terms | Setsubun | ||
| 2021-02-03 | 23:59 | Sun | 24 Solar Terms | Risshun (λ = 315°) | |
| 2021-02-18 | 19:44 | Sun | 24 Solar Terms | Usui (λ = 330°) | |
| 2021-03-05 | 17:54 | Sun | 24 Solar Terms | Keichitsu (λ = 345°) | |
| 2021-03-17 | Sun | Supplementary Solar Terms | Higan | ||
| 2021-03-20 | 18:37 | Sun | 24 Solar Terms | Shunbun (λ = 0°) | |
| 2021-04-04 | 22:35 | Sun | 24 Solar Terms | Seimei (λ = 15°) | |
| 2021-04-17 | 03:54 | Sun | Supplementary Solar Terms | Doyou (λ = 27°) | |
| 2021-04-20 | 05:33 | Sun | 24 Solar Terms | Kokuu (λ = 30°) | |
| 2021-05-01 | Sun | Supplementary Solar Terms | 88 Ya | ||
| 2021-05-05 | 15:47 | Sun | 24 Solar Terms | Rikka (λ = 45°) | |
| 2021-05-21 | 04:37 | Sun | 24 Solar Terms | Shouman (λ = 60°) | |
| 2021-06-05 | 19:52 | Sun | 24 Solar Terms | Boushu (λ = 75°) | |
| 2021-06-11 | 01:16 | Sun | Supplementary Solar Terms | Nyuubai (λ = 80°) | |
| 2021-06-21 | 12:32 | Sun | 24 Solar Terms | Geshi (λ = 90°) | |
| 2021-07-02 | 00:15 | Sun | Supplementary Solar Terms | Hangeshou (λ = 100°) | |
| 2021-07-07 | 06:05 | Sun | 24 Solar Terms | Shousho (λ = 105°) | |
| 2021-07-19 | 19:59 | Sun | Supplementary Solar Terms | Doyou (λ = 117°) | |
| 2021-07-22 | 23:26 | Sun | 24 Solar Terms | Taisho (λ = 120°) | |
| 2021-08-07 | 15:54 | Sun | 24 Solar Terms | Risshuu (λ = 135°) | |
| 2021-08-23 | 06:35 | Sun | 24 Solar Terms | Shosho (λ = 150°) | |
| 2021-08-31 | Sun | Supplementary Solar Terms | 210 Ka | ||
| 2021-09-07 | 18:53 | Sun | 24 Solar Terms | Hakuro (λ = 165°) | |
| 2021-09-20 | Sun | Supplementary Solar Terms | Higan | ||
| 2021-09-23 | 04:21 | Sun | 24 Solar Terms | Shuubun (λ = 180°) | |
| 2021-10-08 | 10:39 | Sun | 24 Solar Terms | Kanro (λ = 195°) | |
| 2021-10-20 | 13:26 | Sun | Supplementary Solar Terms | Doyou (λ = 207°) | |
| 2021-10-23 | 13:51 | Sun | 24 Solar Terms | Soukou (λ = 210°) | |
| 2021-11-07 | 13:59 | Sun | 24 Solar Terms | Rittou (λ = 225°) | |
| 2021-11-22 | 11:34 | Sun | 24 Solar Terms | Shousetsu (λ = 240°) | |
| 2021-12-07 | 06:57 | Sun | 24 Solar Terms | Taisetsu (λ = 255°) | |
| 2021-12-22 | 00:59 | Sun | 24 Solar Terms | Touji (λ = 270°) |