| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/03/24 | 4 | 10 | BXO | N19E38 | |
| 2012/03/25 | 7 | 50 | CAO | N20E25 | |
| 2012/03/26 | 7 | 60 | CAO | N19E11 | |
| 2012/03/27 | 5 | 40 | CSO | N21W04 |
| B | C |
|---|---|
| 2 | 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.71 | 2012/03/27 | 02:50 | 03:08 | 03:22 | |
| 2 | C4.33 | 2012/03/25 | 00:15 | 00:28 | 00:38 | |
| 3 | C2.13 | 2012/03/28 | 21:42 | 21:58 | 22:07 | |
| 4 | C1.27 | 2012/03/25 | 11:19 | 11:57 | 12:21 | |
| 5 | C1.26 | 2012/03/31 | 21:01 | 21:09 | 21:20 | |
| 6 | B8.79 | 2012/03/29 | 23:19 | 23:23 | 23:26 | |
| 7 | B5.3 | 2012/03/27 | 06:27 | 06:31 | 06:35 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 125.7 +33.9 |
| Last 30 days | 109.3 +18.1 |