Sunspot region AR8531
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/05/05 | 2 | 30 | CSO | N18E65 | |
| 1999/05/06 | 5 | 30 | BXO | N18E52 | |
| 1999/05/07 | 4 | 10 | BXO | N19E38 | |
| 1999/05/08 | 3 | 10 | BXO | N18E24 | |
| 1999/05/09 | 4 | 20 | CRO | N19E08 | |
| 1999/05/10 | 3 | 10 | BXO | N20W05 | |
| 1999/05/13 | 2 | 0 | AXX | N20W45 | |
| 1999/05/15 | 2 | 10 | BXO | N20W74 |
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/25 | M4.9 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 115.2 -37.3 |
| Last 30 days | 120.1 -38.2 |