Sunspot region AR10921
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/10/31 | 5 | 50 | CRO | S06E58 | |
| 2006/11/01 | 12 | 120 | DAI | S07E44 | |
| 2006/11/02 | 22 | 270 | EAI | S07E30 | |
| 2006/11/03 | 31 | 370 | EHI | S06E16 | |
| 2006/11/04 | 26 | 250 | ESI | S06E02 | |
| 2006/11/05 | 22 | 320 | EAI | S06W11 | |
| 2006/11/06 | 26 | 290 | ESO | S08W24 | |
| 2006/11/07 | 9 | 140 | EAO | S06W39 | |
| 2006/11/08 | 4 | 80 | DSO | S07W52 | |
| 2006/11/09 | 6 | 100 | DSO | S06W66 | |
| 2006/11/10 | 3 | 70 | DSO | S06W79 |
| B | C |
|---|---|
| 5 | 3 |
The top 8 solar flares from sunspot region 10921
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.33 | 2006/11/05 | 12:16 | 12:27 | 12:40 | |
| 2 | C3.52 | 2006/11/06 | 10:18 | 10:51 | 11:22 | |
| 3 | C1.91 | 2006/11/05 | 07:12 | 07:51 | 08:15 | |
| 4 | B6.14 | 2006/11/08 | 17:24 | 17:30 | 17:33 | |
| 5 | B4.89 | 2006/11/06 | 05:25 | 05:29 | 05:31 | |
| 6 | B3.16 | 2006/11/06 | 09:05 | 09:10 | 09:12 | |
| 7 | B3.13 | 2006/11/08 | 11:50 | 11:53 | 11:58 | |
| 8 | B1.94 | 2006/11/05 | 03:11 | 03:14 | 03:16 |
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Space weather facts
| 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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |