| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/03/01 | 2 | 270 | DHO | N12E73 | |
| 2003/03/02 | 8 | 640 | DKO | N12E62 | |
| 2003/03/03 | 7 | 590 | EHO | N11E48 | |
| 2003/03/04 | 20 | 600 | DKI | N11E35 | |
| 2003/03/05 | 23 | 650 | DKI | N11E21 | |
| 2003/03/06 | 22 | 560 | DKI | N11E08 | |
| 2003/03/07 | 14 | 470 | DKI | N12W05 | |
| 2003/03/08 | 17 | 440 | DKO | N13W18 | |
| 2003/03/09 | 14 | 440 | DKO | N13W31 | |
| 2003/03/10 | 11 | 440 | DKO | N12W45 | |
| 2003/03/11 | 2 | 400 | CHO | N12W58 | |
| 2003/03/12 | 1 | 290 | HHX | N12W71 | |
| 2003/03/13 | 1 | 220 | HHX | N12W85 |
| B | C |
|---|---|
| 2 | 7 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.11 | 2003/03/01 | 19:03 | 19:09 | 19:12 | |
| 2 | C3.09 | 2003/03/01 | 17:09 | 17:19 | 17:23 | |
| 3 | C2.76 | 2003/03/01 | 15:37 | 15:42 | 15:47 | |
| 4 | C2.21 | 2003/02/28 | 22:27 | 22:34 | 22:38 | |
| 5 | C1.47 | 2003/03/02 | 13:45 | 13:46 | 13:48 | |
| 6 | C1.36 | 2003/03/03 | 18:22 | 18:30 | 18:35 | |
| 7 | C1.21 | 2003/03/01 | 16:50 | 16:54 | 16:58 | |
| 8 | B9.86 | 2003/03/05 | 15:33 | 15:37 | 15:42 | |
| 9 | B9.4 | 2003/03/05 | 02:57 | 03:01 | 03:13 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |