Kõrgrõhkkonna päevi kuus:
17
Madalrõhkkonna päevi kuus:
14
| Päev | Madalrõhkkond | Kõrgrõhkkond | Lisainformatsioon | Ilmakaart |
|---|---|---|---|---|
| 01.12.20 | Undine |  | ||
| 02.12.20 | Xavier |  | ||
| 03.12.20 | Xavier |  | ||
| 04.12.20 | Xavier |  | ||
| 05.12.20 | Xavier |  | ||
| 06.12.20 | Xavier |  | ||
| 07.12.20 | Xavier |  | ||
| 08.12.20 | Xavier |  | ||
| 09.12.20 | Xavier |  | ||
| 10.12.20 | Xavier |  | ||
| 11.12.20 | Xavier |  | ||
| 12.12.20 | Xavier |  | ||
| 13.12.20 | Xavier |  | ||
| 14.12.20 | Xavier |  | ||
| 15.12.20 | Xavier |  | ||
| 16.12.20 | Chantal |  | ||
| 17.12.20 | Yadigar |  | ||
| 18.12.20 | Douglore |  | ||
| 19.12.20 | Douglore |  | ||
| 20.12.20 | Yadigar |  | ||
| 21.12.20 | Yadigar |  | ||
| 22.12.20 | Greta |  | ||
| 23.12.20 | Greta |  | ||
| 24.12.20 | Greta |  | ||
| 25.12.20 | Greta |  | ||
| 26.12.20 | Greta |  | ||
| 27.12.20 | Hermine |  | ||
| 28.12.20 | Hermine |  | ||
| 29.12.20 | Hermine |  | ||
| 30.12.20 | Hermine |  | ||
| 31.12.20 | Hermine |  |
M 6.0 - central East Pacific Rise
M 5.8 - Prince Edward Islands region
