| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2007/06/02 | 2 | 10 | BXO | S12E49 | |
| 2007/06/03 | 2 | 30 | CSO | S12E36 | |
| 2007/06/04 | 3 | 20 | BXO | S10E27 | |
| 2007/06/05 | 1 | 10 | AXX | S10E11 | |
| 2007/06/08 | 9 | 30 | BXI | S11W31 | |
| 2007/06/09 | 5 | 10 | BXO | S10W44 |
| B |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B5.3 | 2007/05/31 | 17:57 | 18:04 | 18:23 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.7 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 133.3 +47.4 |
| Last 30 days | 96.1 +32 |