| Кол-во пятен | Размер | Класс пятна по магнитуде | Класс пятна по системе Zürich/Macintosh | Координаты | |
|---|---|---|---|---|---|
| 15/08/2017 | 2 | 70 | HAX | N10E75 | |
| 16/08/2017 | 11 | 170 | EAI | N10E61 | |
| 17/08/2017 | 20 | 380 | EHC | N11E49 | |
| 18/08/2017 | 20 | 280 | FKC | N11E34 | |
| 19/08/2017 | 31 | 410 | FKC | N10E22 | |
| 20/08/2017 | 23 | 360 | FKC | N12E08 | |
| 21/08/2017 | 20 | 410 | FKC | N11W05 | |
| 22/08/2017 | 18 | 430 | FKC | N11W18 | |
| 23/08/2017 | 18 | 250 | FSI | N10W31 | |
| 24/08/2017 | 12 | 220 | FSI | N11W45 | |
| 25/08/2017 | 11 | 200 | FSI | N11W56 | |
| 26/08/2017 | 7 | 140 | FAI | N13W68 | |
| 27/08/2017 | 5 | 120 | FAI | N14W84 | |
| 28/08/2017 | 4 | 120 | FAI | N14W97 |
| B | C | M |
|---|---|---|
| 38 | 32 | 1 |
| Начало | Максимум | Конец | ||||
|---|---|---|---|---|---|---|
| 1 | M1.15 | 19/08/2017 | 20:54 | 21:55 | 22:05 | |
| 2 | C9.05 | 27/08/2017 | 15:11 | 15:16 | 15:19 | |
| 3 | C4.9 | 24/08/2017 | 00:30 | 00:37 | 00:45 | |
| 4 | C4.77 | 20/08/2017 | 07:45 | 07:50 | 07:54 | |
| 5 | C4.75 | 18/08/2017 | 21:01 | 21:04 | 21:10 | |
| 6 | C4.46 | 14/08/2017 | 10:39 | 10:46 | 10:49 | |
| 7 | C3.78 | 14/08/2017 | 21:46 | 22:10 | 22:17 | |
| 8 | C3.14 | 23/08/2017 | 17:43 | 17:56 | 18:22 | |
| 9 | C3.11 | 22/08/2017 | 19:32 | 19:37 | 19:43 | |
| 10 | C3.08 | 22/08/2017 | 17:42 | 17:50 | 17:53 |
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| Последняя X-вспышка | 08/12/2025 | X1.1 |
| Последняя M-вспышка | 31/12/2025 | M7.11 |
| Последняя геомагнитная буря | 02/01/2026 | Kp5 (G1) |
| Безупречные дни | |
|---|---|
| Последний безупречный день | 08/06/2022 |
| Среднемесячное количество солнечных пятен | |
|---|---|
| декабря 2025 | 124 +32.2 |
| января 2026 | 111.2 -12.8 |
| Последние 30 дней | 106.5 -1.5 |