Sunspot region AR12555
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/06/17 | 4 | 30 | CAO | S09W57 | |
| 2016/06/18 | 4 | 80 | CAO | S09W70 | |
| 2016/06/19 | 3 | 20 | BXO | S09W83 |
2016/06/17
2016/06/18
2016/06/19
|
2016/06/17
2016/06/18
2016/06/19
|
| B | C |
|---|---|
| 13 | 1 |
The top 10 solar flares from sunspot region 12555
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.22 | 2016/06/16 | 13:17 | 13:24 | 13:27 | |
| 2 | B6.77 | 2016/06/19 | 23:08 | 23:47 | 01:13 | |
| 3 | B5.35 | 2016/06/17 | 09:16 | 09:26 | 09:34 | |
| 4 | B5.07 | 2016/06/16 | 15:17 | 15:23 | 15:32 | |
| 5 | B5.02 | 2016/06/18 | 11:44 | 11:48 | 11:51 | |
| 6 | B5.01 | 2016/06/16 | 10:40 | 10:44 | 10:46 | |
| 7 | B4.68 | 2016/06/16 | 12:12 | 12:18 | 12:21 | |
| 8 | B4.44 | 2016/06/17 | 08:25 | 08:31 | 08:38 | |
| 9 | B4.42 | 2016/06/17 | 12:24 | 12:29 | 12:34 | |
| 10 | B3.51 | 2016/06/18 | 16:04 | 16:11 | 16:15 |
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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 | 2025/12/11 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 152.4 +60.6 |
| Last 30 days | 108.1 +9.1 |