| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1997/01/16 | 4 | 30 | DRO | S06E23 | |
| 1997/01/17 | 6 | 20 | BXO | S05E10 | |
| 1997/01/18 | 2 | 0 | AXX | S06W04 | |
| 1997/01/19 | 1 | 0 | AXX | S06W17 |
| B |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B5.99 | 1997/01/20 | 08:27 | 08:33 | 08:49 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.3 +22.5 |
| Last 30 days | 109.4 +22.7 |