| Кол-во пятен | Размер | Класс пятна по магнитуде | Класс пятна по системе Zürich/Macintosh | Координаты | |
|---|---|---|---|---|---|
| 18/04/1998 | 8 | 20 | BXO | N21E00 | |
| 19/04/1998 | 7 | 50 | DSO | N21W12 | |
| 20/04/1998 | 12 | 70 | DSO | N21W25 | |
| 21/04/1998 | 14 | 100 | DSO | N21W40 | |
| 22/04/1998 | 14 | 70 | DSO | N21W53 | |
| 23/04/1998 | 9 | 130 | EAO | N21W66 | |
| 24/04/1998 | 6 | 90 | CSO | N22W79 |
| B |
|---|
| 5 |
| Начало | Максимум | Конец | ||||
|---|---|---|---|---|---|---|
| 1 | B8.14 | 19/04/1998 | 13:00 | 13:05 | 13:11 | |
| 2 | B5.51 | 21/04/1998 | 23:21 | 23:24 | 23:26 | |
| 3 | B5.33 | 19/04/1998 | 16:33 | 16:36 | 16:39 | |
| 4 | B4.59 | 19/04/1998 | 14:12 | 14:20 | 14:27 | |
| 5 | B3.01 | 22/04/1998 | 13:48 | 13:51 | 13:54 |
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| Последняя X-вспышка | 24/04/2026 | X2.5 |
| Последняя M-вспышка | 17/05/2026 | M1.4 |
| Последняя геомагнитная буря | 16/05/2026 | Kp6- (G2) |
| Безупречные дни | |
|---|---|
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| 2026 | 3 дней (2%) |
| Последний безупречный день | 24/02/2026 |
| Среднемесячное количество солнечных пятен | |
|---|---|
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| Последние 30 дней | 99.3 +7.6 |