| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/08/29 | 4 | 170 | DAO | N16E68 | |
| 2001/08/30 | 9 | 280 | EAO | N14E56 |
| C | M |
|---|---|
| 7 | 4 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.38 | 2001/08/29 | 05:03 | 05:23 | 05:34 | |
| 2 | M1.79 | 2001/08/29 | 12:42 | 12:53 | 13:07 | |
| 3 | M1.71 | 2001/08/28 | 15:56 | 16:11 | 16:26 | |
| 4 | M1.38 | 2001/08/29 | 20:13 | 20:19 | 20:28 | |
| 5 | C9.31 | 2001/08/28 | 20:02 | 20:08 | 20:17 | |
| 6 | C8.82 | 2001/08/28 | 19:42 | 19:47 | 19:51 | |
| 7 | C8.75 | 2001/08/28 | 01:59 | 02:03 | 02:08 | |
| 8 | C8.22 | 2001/08/28 | 15:32 | 15:39 | 15:50 | |
| 9 | C7.4 | 2001/08/28 | 11:45 | 11:49 | 11:53 | |
| 10 | C6.14 | 2001/08/28 | 06:50 | 06:58 | 07:01 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M4.4 |
| Last geomagnetic storm | 2025/12/10 | Kp6+ (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 155.3 +63.5 |
| Last 30 days | 107.6 +8.5 |