Sunspot region AR12366
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/06/08 | 3 | 20 | CRO | N17E45 | |
| 2015/06/09 | 4 | 20 | CRO | N17E33 | |
| 2015/06/10 | 5 | 20 | CRO | N17E19 | |
| 2015/06/11 | 9 | 40 | DAO | N17E05 | |
| 2015/06/12 | 8 | 60 | DAO | N17W08 | |
| 2015/06/13 | 8 | 50 | DAI | N17W20 | |
| 2015/06/14 | 10 | 60 | CAI | N17W33 | |
| 2015/06/15 | 6 | 10 | BXO | N16W45 | |
| 2015/06/16 | 1 | 0 | AXX | N16W57 |
2015/06/08
2015/06/09
2015/06/10
2015/06/11
2015/06/12
2015/06/13
2015/06/14
2015/06/15
2015/06/16
|
2015/06/08
2015/06/09
2015/06/10
2015/06/11
2015/06/12
2015/06/13
2015/06/14
2015/06/15
2015/06/16
|
| B | C |
|---|---|
| 1 | 1 |
The top 2 solar flares from sunspot region 12366
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.71 | 2015/06/10 | 06:26 | 06:49 | 07:19 | |
| 2 | B8.51 | 2015/06/08 | 22:55 | 22:58 | 23:01 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/08 | M2.0 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +12.4 |