| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/12/27 | 1 | 40 | HSX | S28E72 | |
| 2001/12/28 | 1 | 70 | HSX | S29E60 | |
| 2001/12/29 | 5 | 120 | CAO | S29E47 | |
| 2001/12/30 | 4 | 80 | CAO | S28E34 | |
| 2001/12/31 | 3 | 60 | CAO | S29E20 | |
| 2002/01/01 | 4 | 30 | CAO | S29E08 | |
| 2002/01/02 | 1 | 20 | HSX | S28W05 |
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/22 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 77 -1.2 |
| Last 30 days | 68.9 -24 |