| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/11/28 | 6 | 60 | HAX | S06E84 | |
| 2001/11/29 | 5 | 410 | DAI | S07E70 | |
| 2001/11/30 | 13 | 440 | EKI | S07E58 | |
| 2001/12/01 | 12 | 500 | EKO | S07E42 | |
| 2001/12/02 | 16 | 540 | EKI | S07E30 | |
| 2001/12/03 | 30 | 600 | EKI | S06E17 | |
| 2001/12/04 | 30 | 650 | EKI | S07E03 | |
| 2001/12/05 | 27 | 660 | EKI | S06W09 | |
| 2001/12/06 | 34 | 660 | EAI | S07W24 | |
| 2001/12/07 | 23 | 720 | EKI | S07W38 | |
| 2001/12/08 | 17 | 540 | DKI | S06W51 | |
| 2001/12/09 | 15 | 470 | DKI | S06W63 | |
| 2001/12/10 | 10 | 280 | DAO | S06W76 | |
| 2001/12/11 | 3 | 200 | DAO | S06W89 |
| C | M |
|---|---|
| 13 | 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M5.14 | 2001/11/30 | 01:00 | 01:06 | 01:11 | |
| 2 | M3.15 | 2001/12/01 | 06:47 | 06:51 | 06:54 | |
| 3 | M1.48 | 2001/12/04 | 00:37 | 00:45 | 00:53 | |
| 4 | C9.9 | 2001/12/03 | 18:29 | 18:35 | 18:43 | |
| 5 | C6.92 | 2001/11/30 | 09:14 | 09:23 | 09:29 | |
| 6 | C6.63 | 2001/12/03 | 17:01 | 17:09 | 17:17 | |
| 7 | C6.61 | 2001/11/30 | 04:05 | 04:23 | 04:38 | |
| 8 | C6.21 | 2001/12/04 | 08:55 | 09:00 | 09:05 | |
| 9 | C5.49 | 2001/11/28 | 04:13 | 04:17 | 04:19 | |
| 10 | C5.38 | 2001/12/03 | 16:20 | 16:25 | 16:29 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/12 | M1.4 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 125.3 +12.7 |
| Last 30 days | 130.4 +32.7 |