| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/03/19 | 5 | 20 | CSO | S07E03 | |
| 2006/03/20 | 18 | 90 | DAI | S07W10 | |
| 2006/03/21 | 23 | 130 | DAC | S07W27 | |
| 2006/03/22 | 29 | 120 | DAI | S07W39 | |
| 2006/03/23 | 25 | 110 | DAC | S06W51 | |
| 2006/03/24 | 14 | 60 | DAI | S07W66 | |
| 2006/03/25 | 7 | 60 | BXO | S06W77 |
| B | C |
|---|---|
| 23 | 6 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.69 | 2006/03/21 | 09:15 | 09:44 | 09:56 | |
| 2 | C3.44 | 2006/03/21 | 16:28 | 16:33 | 16:40 | |
| 3 | C3.05 | 2006/03/21 | 23:20 | 23:26 | 23:35 | |
| 4 | C1.72 | 2006/03/21 | 18:35 | 18:42 | 18:47 | |
| 5 | C1.57 | 2006/03/21 | 19:13 | 19:20 | 19:25 | |
| 6 | C1.02 | 2006/03/20 | 04:26 | 04:37 | 04:54 | |
| 7 | B7.65 | 2006/03/21 | 17:53 | 17:59 | 18:18 | |
| 8 | B7.01 | 2006/03/20 | 08:37 | 08:43 | 08:49 | |
| 9 | B6.63 | 2006/03/22 | 00:59 | 01:07 | 01:12 | |
| 10 | B5.37 | 2006/03/21 | 21:20 | 21:24 | 21:28 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.8 +23 |
| Last 30 days | 109.3 +22.9 |