Sunspot region AR12581
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/08/26 | 3 | 40 | CSO | N12E35 | |
| 2016/08/27 | 9 | 80 | DAO | N12E22 | |
| 2016/08/28 | 17 | 100 | CAI | N12E08 | |
| 2016/08/29 | 10 | 110 | CAO | N12W05 | |
| 2016/08/30 | 8 | 130 | CSO | N12W19 | |
| 2016/08/31 | 9 | 90 | CAO | N11W34 | |
| 2016/09/01 | 9 | 90 | CSO | N11W48 | |
| 2016/09/02 | 1 | 130 | HSX | N12W64 | |
| 2016/09/03 | 1 | 130 | HSX | N13W79 | |
| 2016/09/04 | 1 | 90 | HSX | N13W92 | |
| 2016/09/05 | 1 | 90 | HSX | N13W0* |
2016/08/26
2016/08/27
2016/08/28
2016/08/29
2016/08/30
2016/08/31
2016/09/01
2016/09/02
2016/09/03
2016/09/04
|
2016/08/26
2016/08/27
2016/08/28
2016/08/29
2016/08/30
2016/08/31
2016/09/01
2016/09/02
2016/09/03
2016/09/04
|
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 75 -3.2 |
| Last 30 days | 57.2 -67.7 |