Sunspot region AR8575
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/06/07 | 2 | 0 | AXX | N13E32 | |
| 1999/06/08 | 3 | 30 | CRO | N14E23 | |
| 1999/06/09 | 4 | 10 | BXO | N14E07 | |
| 1999/06/10 | 2 | 10 | BXO | N13W07 | |
| 1999/06/11 | 3 | 10 | BXO | N14W18 | |
| 1999/06/12 | 5 | 10 | CRO | N13W31 | |
| 1999/06/13 | 6 | 10 | BXO | N14W45 | |
| 1999/06/14 | 3 | 10 | BXO | N14W57 | |
| 1999/06/15 | 2 | 0 | BXO | N15W71 | |
| 1999/06/16 | 1 | 40 | HSX | N16W85 |
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 | 2026/04/04 | 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 | 128.3 +42.3 |
| Last 30 days | 97.5 +35.7 |
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