| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/10/21 | 4 | 30 | CSO | N15W15 | |
| 2000/10/22 | 2 | 20 | HSX | N15W29 | |
| 2000/10/23 | 1 | 10 | HSX | N13W43 |
| C |
|---|
| 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C9.9 | 2000/10/26 | 11:31 | 11:37 | 11:47 | |
| 2 | C5.17 | 2000/10/22 | 01:03 | 02:31 | 03:57 | |
| 3 | C4.44 | 2000/10/26 | 07:30 | 07:42 | 07:51 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.5 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 160.6 +68.8 |
| Last 30 days | 108 +10.6 |