| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/06/03 | 1 | 80 | HSX | N10E61 | |
| 2011/06/04 | 1 | 70 | HSX | N10E46 | |
| 2011/06/05 | 1 | 70 | HSX | N10E33 | |
| 2011/06/06 | 3 | 40 | HSX | N09E20 | |
| 2011/06/07 | 3 | 40 | CSO | N08E07 | |
| 2011/06/08 | 4 | 50 | CSO | N08W06 | |
| 2011/06/09 | 1 | 50 | HSX | N09W19 | |
| 2011/06/10 | 2 | 30 | HAX | N09W33 | |
| 2011/06/11 | 1 | 20 | HRX | N09W46 | |
| 2011/06/12 | 1 | 10 | AXX | N08W60 |
| B | C |
|---|---|
| 2 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.58 | 2011/06/02 | 10:22 | 10:28 | 10:33 | |
| 2 | C1.22 | 2011/06/12 | 17:03 | 17:14 | 17:22 | |
| 3 | B7.82 | 2011/06/03 | 09:58 | 10:02 | 10:06 | |
| 4 | B6.25 | 2011/06/12 | 00:40 | 01:15 | 01:49 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M2.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |