Sunspot region AR11389
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/12/29 | 6 | 200 | DSO | S20E70 | |
| 2011/12/30 | 8 | 290 | EKI | S23E58 | |
| 2011/12/31 | 15 | 500 | EKC | S23E44 | |
| 2012/01/02 | 16 | 420 | FKO | S22E17 | |
| 2012/01/03 | 21 | 330 | FKC | S22E08 | |
| 2012/01/04 | 20 | 240 | ESO | S22W04 | |
| 2012/01/05 | 14 | 280 | FKO | S22W16 | |
| 2012/01/06 | 5 | 200 | CAO | S23W29 | |
| 2012/01/07 | 3 | 230 | CAO | S21W45 | |
| 2012/01/08 | 1 | 210 | HSX | S21W61 | |
| 2012/01/09 | 1 | 180 | HSX | S20W75 | |
| 2012/01/10 | 1 | 210 | HSX | S19W88 |
| B | C | M |
|---|---|---|
| 2 | 28 | 8 |
The top 10 solar flares from sunspot region 11389
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.51 | 2011/12/31 | 13:09 | 13:15 | 13:19 | |
| 2 | M3 | 2011/12/29 | 21:43 | 21:51 | 21:59 | |
| 3 | M2.78 | 2011/12/29 | 13:40 | 13:50 | 14:01 | |
| 4 | M2.27 | 2011/12/31 | 16:16 | 16:26 | 16:34 | |
| 5 | M1.81 | 2011/12/30 | 03:03 | 03:09 | 03:13 | |
| 6 | M1.21 | 2011/12/30 | 10:27 | 10:32 | 10:37 | |
| 7 | M1.05 | 2011/12/29 | 07:12 | 07:18 | 07:22 | |
| 8 | M1.03 | 2011/12/28 | 14:17 | 14:25 | 14:28 | |
| 9 | C8.88 | 2011/12/28 | 21:21 | 21:29 | 21:36 | |
| 10 | C7.72 | 2011/12/29 | 08:40 | 08:48 | 08:51 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 150 +58.2 |
| Last 30 days | 108.6 +10 |