Sunspot region AR8308
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/08/19 | 1 | 60 | HSX | S21E72 | |
| 1998/08/20 | 2 | 110 | HAX | S22E58 | |
| 1998/08/21 | 2 | 100 | HSX | S21E45 | |
| 1998/08/22 | 2 | 110 | HSX | S21E33 | |
| 1998/08/23 | 1 | 110 | HSX | S22E18 | |
| 1998/08/24 | 1 | 90 | HSX | S22E07 | |
| 1998/08/25 | 2 | 90 | HSX | S23W07 | |
| 1998/08/26 | 1 | 100 | HSX | S21W22 | |
| 1998/08/27 | 1 | 90 | HSX | S22W33 | |
| 1998/08/28 | 1 | 80 | HSX | S22W46 | |
| 1998/08/29 | 1 | 70 | HSX | S22W60 | |
| 1998/08/30 | 1 | 90 | HSX | S22W72 | |
| 1998/08/31 | 1 | 30 | HSX | S22W89 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.8 +23 |
| Last 30 days | 109.3 +22.9 |