| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/05/14 | 2 | 80 | DSO | N14E51 | |
| 2012/05/15 | 4 | 50 | CSO | N14E35 | |
| 2012/05/16 | 4 | 70 | DAI | N14E20 | |
| 2012/05/17 | 9 | 130 | CAO | N13E10 | |
| 2012/05/18 | 10 | 190 | DAI | N14W03 | |
| 2012/05/19 | 18 | 230 | DAI | N15W17 | |
| 2012/05/20 | 14 | 280 | DKI | N15W30 | |
| 2012/05/21 | 8 | 260 | DHO | N14W44 | |
| 2012/05/22 | 7 | 260 | DHO | N15W57 | |
| 2012/05/23 | 4 | 240 | DSO | N14W71 | |
| 2012/05/24 | 3 | 190 | CSO | N15W84 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.27 | 2012/05/15 | 19:41 | 19:45 | 19:47 | |
| 2 | C1.09 | 2012/05/18 | 04:45 | 04:51 | 04:55 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.6 |
| 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 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |