| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/05/10 | 13 | 40 | ESI | S06W14 | |
| 2005/05/11 | 8 | 50 | DSO | S06W29 | |
| 2005/05/12 | 4 | 40 | CSO | S07W42 | |
| 2005/05/13 | 2 | 80 | BXO | S08W59 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.28 | 2005/05/10 | 08:59 | 09:05 | 09:11 | |
| 2 | C1.71 | 2005/05/10 | 23:58 | 00:02 | 00:09 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/13 | M1.0 |
| 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 | 112.1 -0.5 |
| Last 30 days | 128.7 +30.6 |