Sunspot region AR12655
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/05/05 | 4 | 10 | BXO | N13E37 | |
| 2017/05/06 | 6 | 30 | DRO | N14E25 | |
| 2017/05/07 | 5 | 20 | CRO | N13E11 | |
| 2017/05/08 | 2 | 10 | BXO | N14W04 |
2017/05/05
2017/05/06
2017/05/07
2017/05/08
|
2017/05/05
2017/05/06
2017/05/07
2017/05/08
|
| B |
|---|
| 9 |
The top 9 solar flares from sunspot region 12655
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B6.38 | 2017/05/05 | 04:18 | 04:37 | 04:42 | |
| 2 | B5.63 | 2017/05/05 | 10:25 | 10:33 | 10:39 | |
| 3 | B4.39 | 2017/05/05 | 12:23 | 12:29 | 12:36 | |
| 4 | B4.29 | 2017/07/11 | 01:09 | 01:13 | 01:17 | |
| 5 | B4.26 | 2017/05/05 | 22:50 | 22:57 | 23:12 | |
| 6 | B4.05 | 2017/05/06 | 01:04 | 01:09 | 01:14 | |
| 7 | B3.63 | 2017/05/05 | 15:26 | 15:35 | 15:43 | |
| 8 | B1.9 | 2017/05/05 | 08:41 | 08:45 | 08:50 | |
| 9 | B1.74 | 2017/05/05 | 03:30 | 03:38 | 03:43 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 114.3 +28.4 |
| Last 30 days | 102.4 +48.5 |
