Sunspot region AR10228
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/12/15 | 1 | 40 | HSX | S14E65 | |
| 2002/12/16 | 1 | 20 | HRX | S15E52 | |
| 2002/12/17 | 1 | 10 | AXX | S17E37 | |
| 2002/12/19 | 4 | 10 | BXO | S17E10 | |
| 2002/12/20 | 2 | 10 | BXO | S17W03 | |
| 2002/12/21 | 2 | 10 | BXO | S17W16 |
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 |