Sunspot region AR12543
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/05/09 | 3 | 10 | BXO | S06E12 | |
| 2016/05/10 | 7 | 30 | DSO | S05W03 | |
| 2016/05/11 | 10 | 90 | DAO | S05W15 | |
| 2016/05/12 | 9 | 110 | DAI | S05W27 | |
| 2016/05/13 | 8 | 80 | DSO | S05W40 | |
| 2016/05/14 | 6 | 40 | DAO | S05W54 | |
| 2016/05/15 | 4 | 20 | CAO | S05W69 | |
| 2016/05/16 | 3 | 30 | CRO | S05W80 | |
| 2016/05/17 | 1 | 10 | HSX | S05W91 | |
| 2016/05/18 | 1 | 10 | HSX | S05W0* |
2016/05/09
2016/05/10
2016/05/11
2016/05/12
2016/05/13
2016/05/14
2016/05/15
2016/05/16
2016/05/17
|
2016/05/09
2016/05/10
2016/05/11
2016/05/12
2016/05/13
2016/05/14
2016/05/15
2016/05/16
2016/05/17
|
| B | C | M |
|---|---|---|
| 5 | 6 | 1 |
The top 10 solar flares from sunspot region 12543
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.07 | 2016/05/14 | 11:28 | 11:34 | 11:37 | |
| 2 | C6.99 | 2016/05/15 | 03:58 | 04:09 | 04:16 | |
| 3 | C6.79 | 2016/05/14 | 15:15 | 15:19 | 15:22 | |
| 4 | C4.14 | 2016/05/15 | 08:18 | 08:24 | 08:30 | |
| 5 | C3.55 | 2016/05/14 | 09:21 | 09:31 | 09:34 | |
| 6 | C1.1 | 2016/05/09 | 23:33 | 23:43 | 23:53 | |
| 7 | C1.1 | 2016/05/14 | 17:37 | 17:41 | 17:43 | |
| 8 | B9 | 2016/05/14 | 10:52 | 10:56 | 10:59 | |
| 9 | B8.71 | 2016/05/14 | 06:18 | 06:22 | 06:25 | |
| 10 | B7.39 | 2016/05/14 | 00:51 | 00:54 | 00:56 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
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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 | 107.7 +21.8 |
| Last 30 days | 100 +44.8 |
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