| Кол-во пятен | Размер | Класс пятна по магнитуде | Класс пятна по системе Zürich/Macintosh | Координаты | |
|---|---|---|---|---|---|
| 20/08/2017 | 5 | 10 | DAI | N05E90 | |
| 21/08/2017 | 4 | 120 | DAO | N06E76 | |
| 22/08/2017 | 5 | 160 | DAO | N07E61 | |
| 23/08/2017 | 10 | 270 | DAO | N08E47 | |
| 24/08/2017 | 8 | 240 | ESI | N08E34 | |
| 25/08/2017 | 12 | 240 | ESI | N07E21 | |
| 26/08/2017 | 12 | 140 | EAI | N07E07 | |
| 27/08/2017 | 10 | 130 | EAI | N07W07 | |
| 28/08/2017 | 12 | 150 | ESO | N07W20 | |
| 29/08/2017 | 7 | 100 | CSO | N08W34 | |
| 30/08/2017 | 3 | 60 | CSO | N06W50 | |
| 31/08/2017 | 6 | 70 | DSO | N06W63 | |
| 01/09/2017 | 4 | 70 | DAO | N07W70 | |
| 02/09/2017 | 2 | 60 | DAO | N08W84 | |
| 03/09/2017 | 2 | 60 | DAO | N08W98 |
| B | C | M |
|---|---|---|
| 18 | 12 | 2 |
| Начало | Максимум | Конец | ||||
|---|---|---|---|---|---|---|
| 1 | M1.54 | 20/08/2017 | 19:20 | 19:39 | 19:49 | |
| 2 | M1.11 | 02/09/2017 | 15:26 | 15:41 | 15:56 | |
| 3 | C8.49 | 21/08/2017 | 03:05 | 03:16 | 03:30 | |
| 4 | C3.68 | 23/08/2017 | 13:24 | 13:43 | 13:55 | |
| 5 | C2.14 | 02/09/2017 | 21:56 | 22:03 | 22:33 | |
| 6 | C2.01 | 23/08/2017 | 19:10 | 19:31 | 19:41 | |
| 7 | C1.61 | 20/08/2017 | 14:40 | 14:45 | 14:52 | |
| 8 | C1.34 | 24/08/2017 | 15:47 | 15:58 | 16:07 | |
| 9 | C1.32 | 28/08/2017 | 15:33 | 15:40 | 15:58 | |
| 10 | C1.29 | 24/08/2017 | 00:06 | 00:14 | 00:18 |
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| Последняя X-вспышка | 08/12/2025 | X1.1 |
| Последняя M-вспышка | 21/12/2025 | M1.3 |
| Последняя геомагнитная буря | 21/12/2025 | Kp5 (G1) |
| Безупречные дни | |
|---|---|
| Последний безупречный день | 08/06/2022 |
| Среднемесячное количество солнечных пятен | |
|---|---|
| ноября 2025 | 91.8 -22.8 |
| декабря 2025 | 116.9 +25.1 |
| Последние 30 дней | 109 +22.2 |