| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/11/12 | 1 | 120 | HAX | N11E76 | |
| 2001/11/13 | 2 | 200 | HAX | N10E61 | |
| 2001/11/14 | 3 | 210 | CSO | N11E47 | |
| 2001/11/15 | 14 | 220 | DHO | N12E34 | |
| 2001/11/16 | 22 | 330 | DKI | N13E20 | |
| 2001/11/17 | 24 | 290 | EKI | N13E07 | |
| 2001/11/18 | 19 | 340 | DKO | N13W06 | |
| 2001/11/19 | 17 | 330 | DKI | N12W19 | |
| 2001/11/20 | 16 | 330 | DKO | N12W31 | |
| 2001/11/21 | 10 | 350 | DKO | N12W45 | |
| 2001/11/22 | 6 | 260 | CKO | N13W60 | |
| 2001/11/23 | 1 | 260 | HSX | N12W73 | |
| 2001/11/24 | 1 | 170 | HSX | N11W88 |
| C |
|---|
| 4 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.55 | 2001/11/16 | 21:40 | 21:46 | 21:52 | |
| 2 | C3.16 | 2001/11/17 | 15:31 | 15:38 | 15:43 | |
| 3 | C3.02 | 2001/11/14 | 00:53 | 01:02 | 01:06 | |
| 4 | C2.35 | 2001/11/19 | 18:52 | 18:55 | 18:58 |
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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 |