| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/11/02 | 10 | 220 | EAO | S19E71 | |
| 2001/11/03 | 17 | 360 | FAI | S19E61 | |
| 2001/11/04 | 23 | 310 | FAI | S19E49 | |
| 2001/11/05 | 39 | 390 | FAC | S20E35 | |
| 2001/11/06 | 31 | 340 | FAC | S20E20 | |
| 2001/11/07 | 40 | 320 | FAC | S20E08 | |
| 2001/11/08 | 35 | 330 | FKI | S20W02 | |
| 2001/11/09 | 30 | 220 | FAI | S19W18 | |
| 2001/11/10 | 27 | 240 | FAO | S20W31 | |
| 2001/11/11 | 31 | 210 | FAO | S21W44 | |
| 2001/11/12 | 6 | 20 | BXO | S20W53 | |
| 2001/11/13 | 9 | 30 | BXO | S20W71 | |
| 2001/11/14 | 2 | 70 | CAO | S20W85 |
| C | M | X |
|---|---|---|
| 14 | 13 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.3 | 2001/11/08 | 06:59 | 07:04 | 07:06 | |
| 2 | M4.39 | 2001/11/01 | 11:25 | 12:20 | 13:08 | |
| 3 | M2.94 | 2001/11/06 | 02:56 | 03:00 | 03:03 | |
| 4 | M2.76 | 2001/11/09 | 18:23 | 18:41 | 19:24 | |
| 5 | M2.54 | 2001/11/01 | 13:51 | 15:03 | 15:37 | |
| 6 | M2.52 | 2001/11/05 | 02:47 | 02:50 | 02:53 | |
| 7 | M2.26 | 2001/11/01 | 19:50 | 19:58 | 20:07 | |
| 8 | M1.8 | 2001/11/06 | 13:45 | 13:51 | 14:05 | |
| 9 | M1.63 | 2001/11/02 | 07:42 | 08:09 | 08:45 | |
| 10 | M1.49 | 2001/10/31 | 21:02 | 21:42 | 21:55 |
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 74.8 -3.4 |
| Last 30 days | 52.1 -75.8 |