| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/10/26 | 4 | 400 | DKO | N09E70 | |
| 2001/10/27 | 11 | 710 | DKI | N11E59 | |
| 2001/10/28 | 28 | 990 | EKI | N12E45 | |
| 2001/10/29 | 32 | 830 | FKC | N12E32 | |
| 2001/10/30 | 42 | 910 | EKC | N12E18 | |
| 2001/10/31 | 59 | 1130 | EKC | N12E04 | |
| 2001/11/01 | 61 | 1210 | EKC | N11W10 | |
| 2001/11/02 | 45 | 980 | EKC | N11W22 | |
| 2001/11/03 | 50 | 1130 | EKC | N12W37 | |
| 2001/11/04 | 39 | 790 | EKC | N12W50 | |
| 2001/11/05 | 22 | 660 | EKI | N12W64 | |
| 2001/11/06 | 8 | 600 | FKI | N13W75 | |
| 2001/11/07 | 5 | 270 | CKO | N13W87 |
| C | M |
|---|---|
| 19 | 13 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M5.15 | 2001/10/29 | 10:56 | 11:13 | 11:19 | |
| 2 | M4.68 | 2001/10/31 | 07:34 | 08:09 | 08:19 | |
| 3 | M2.38 | 2001/10/29 | 11:30 | 11:33 | 11:37 | |
| 4 | M2.25 | 2001/10/29 | 23:49 | 23:58 | 00:08 | |
| 5 | M2.05 | 2001/10/28 | 16:45 | 16:51 | 16:53 | |
| 6 | M1.86 | 2001/10/28 | 04:36 | 04:50 | 04:58 | |
| 7 | M1.58 | 2001/11/01 | 21:38 | 23:52 | 23:59 | |
| 8 | M1.3 | 2001/10/27 | 21:44 | 21:52 | 22:00 | |
| 9 | M1.26 | 2001/10/29 | 16:27 | 16:34 | 16:37 | |
| 10 | M1.2 | 2001/11/04 | 06:38 | 06:43 | 06:46 |
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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 |