| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/03/05 | 1 | 120 | HSX | S20E75 | |
| 2025/03/06 | 3 | 120 | CAO | S20E61 | |
| 2025/03/07 | 3 | 120 | CAO | S20E50 | |
| 2025/03/08 | 3 | 120 | CSO | S21E43 | |
| 2025/03/09 | 1 | 100 | HSX | S20E25 | |
| 2025/03/10 | 3 | 100 | CSO | S20E11 | |
| 2025/03/11 | 6 | 100 | CSO | S20W00 | |
| 2025/03/12 | 9 | 110 | CSO | S21W09 | |
| 2025/03/13 | 3 | 100 | HSX | S21W23 | |
| 2025/03/14 | 1 | 60 | HSX | S21W38 | |
| 2025/03/15 | 1 | 90 | HSX | S19W52 | |
| 2025/03/16 | 1 | 70 | HSX | S19W65 | |
| 2025/03/17 | 1 | 50 | HSX | S19W79 | |
| 2025/03/18 | 1 | 30 | HSX | S19W92 | |
| 2025/03/19 | 1 | 30 | HSX | S19W0* |
| C |
|---|
| 4 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.0 | 2025/03/20 | 23:14 | 00:06 | 01:04 | |
| 2 | C3.9 | 2025/03/13 | 08:05 | 08:14 | 08:18 | |
| 3 | C1.9 | 2025/03/13 | 01:59 | 02:05 | 02:21 | |
| 4 | C1.2 | 2025/03/07 | 06:49 | 06:57 | 07:13 |
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| Last X-flare | 2025/12/01 | X1.9 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +12.4 |