| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/11/11 | 3 | 60 | DSO | S05E68 | |
| 2001/11/12 | 7 | 70 | DAO | S02E57 | |
| 2001/11/13 | 11 | 50 | DSO | S05E44 | |
| 2001/11/14 | 13 | 50 | DAO | S06E31 | |
| 2001/11/15 | 9 | 10 | CRO | S04E16 | |
| 2001/11/16 | 8 | 20 | CRO | S04E04 | |
| 2001/11/17 | 5 | 10 | BXO | S04W09 |
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 84 +5.8 |
| Last 30 days | 84 +6.2 |