| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2007/07/29 | 3 | 30 | CSO | S11E24 | |
| 2007/07/30 | 4 | 40 | CSO | S11E10 | |
| 2007/07/31 | 3 | 10 | BXO | S10W04 | |
| 2007/08/01 | 1 | 10 | AXX | S12W15 |
| B |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B2.06 | 2007/07/28 | 07:15 | 07:19 | 07:24 |
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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 | 94.2 -18.4 |
| Last 30 days | 105.6 -12.2 |