| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/01/12 | 1 | 0 | AXX | S19E58 | |
| 2000/01/13 | 5 | 10 | BXO | S20E44 | |
| 2000/01/14 | 8 | 30 | CSO | S21E31 | |
| 2000/01/15 | 10 | 20 | BXO | S21E18 | |
| 2000/01/16 | 16 | 120 | DAO | S22E06 | |
| 2000/01/17 | 18 | 100 | DAO | S22W09 | |
| 2000/01/18 | 10 | 70 | DAO | S23W21 | |
| 2000/01/19 | 6 | 40 | DSO | S23W34 | |
| 2000/01/20 | 5 | 10 | BXO | S23W47 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.99 | 2000/01/12 | 11:35 | 11:41 | 11:46 |
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 100.6 -12 |
| Last 30 days | 117.7 +9.9 |