Sunspot region AR8301
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/08/10 | 1 | 120 | HSX | S20E71 | |
| 1998/08/11 | 2 | 190 | EAO | S22E60 | |
| 1998/08/12 | 3 | 190 | ESO | S22E48 | |
| 1998/08/13 | 3 | 160 | ESO | S20E35 | |
| 1998/08/14 | 2 | 150 | ESO | S20E23 | |
| 1998/08/15 | 2 | 120 | ESO | S21E09 | |
| 1998/08/16 | 2 | 120 | ESO | S21W03 | |
| 1998/08/17 | 3 | 160 | ESO | S21W17 | |
| 1998/08/18 | 4 | 100 | EAO | S21W30 | |
| 1998/08/19 | 2 | 110 | CAO | S21W43 | |
| 1998/08/20 | 1 | 100 | HSX | S22W58 | |
| 1998/08/21 | 1 | 70 | HSX | S22W73 | |
| 1998/08/22 | 3 | 50 | CSO | S20W83 |
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 |