| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/06/02 | 3 | 90 | CSO | N07E69 | |
| 2012/06/03 | 2 | 60 | DSO | N08E55 | |
| 2012/06/04 | 2 | 40 | HSX | N07E45 | |
| 2012/06/05 | 2 | 20 | HSX | N09E29 | |
| 2012/06/06 | 8 | 70 | DAO | N07E16 | |
| 2012/06/07 | 7 | 20 | CAO | N06E01 | |
| 2012/06/08 | 4 | 50 | CAO | N06W11 | |
| 2012/06/09 | 1 | 10 | CAO | N08W24 |
| C |
|---|
| 6 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.47 | 2012/06/01 | 17:02 | 17:10 | 17:16 | |
| 2 | C3.24 | 2012/06/02 | 01:01 | 01:05 | 01:08 | |
| 3 | C2.4 | 2012/06/07 | 00:06 | 00:15 | 00:27 | |
| 4 | C1.83 | 2012/06/07 | 02:23 | 02:39 | 02:55 | |
| 5 | C1.55 | 2012/06/07 | 01:49 | 01:58 | 02:06 | |
| 6 | C1.46 | 2012/06/05 | 23:06 | 23:13 | 23:26 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |