| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/12/23 | 1 | 10 | AXX | S14W19 | |
| 2001/12/24 | 4 | 20 | DSO | S14W31 | |
| 2001/12/26 | 2 | 10 | BXO | S13W59 |
| C | M |
|---|---|
| 2 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.04 | 2001/12/27 | 05:26 | 06:13 | 06:19 | |
| 2 | C8.16 | 2001/12/27 | 03:41 | 03:45 | 03:50 | |
| 3 | C6.44 | 2001/12/27 | 07:59 | 08:02 | 08:04 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 140.8 +28.2 |
| Last 30 days | 124.6 +17.7 |