| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/10/01 | 3 | 10 | CAO | S23E28 | |
| 2012/10/02 | 4 | 40 | DSO | S23E16 | |
| 2012/10/03 | 1 | 30 | HSX | S22W01 | |
| 2012/10/04 | 2 | 20 | HAX | S23W12 | |
| 2012/10/05 | 2 | 10 | AXX | S22W26 | |
| 2012/10/06 | 2 | 0 | AXX | S22W40 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.43 | 2012/09/30 | 12:29 | 12:33 | 12:36 | |
| 2 | C1.11 | 2012/10/05 | 03:17 | 07:30 | 10:46 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | M2.8 |
| 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 | 135.3 +22.7 |
| Last 30 days | 127.2 +23.7 |