| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/03/28 | 2 | 10 | BXO | S18W80 |
| C |
|---|
| 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.75 | 2004/03/27 | 14:27 | 14:32 | 14:36 | |
| 2 | C2.57 | 2004/03/27 | 16:16 | 16:46 | 16:55 | |
| 3 | C2.12 | 2004/03/27 | 12:46 | 12:57 | 13:09 | |
| 4 | C1.98 | 2004/03/27 | 09:42 | 09:49 | 09:59 | |
| 5 | C1.44 | 2004/03/27 | 19:31 | 19:42 | 19:50 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/29 | M1.0 |
| 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 | 116.5 +24.7 |
| Last 30 days | 116.2 +30.6 |