Sunspot region AR8363
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/10/16 | 5 | 20 | BXO | N26E47 | |
| 1998/10/17 | 7 | 40 | DSO | N24E31 | |
| 1998/10/18 | 14 | 100 | DAO | N25E17 | |
| 1998/10/19 | 11 | 110 | DAO | N25E05 | |
| 1998/10/20 | 16 | 80 | DAO | N25W10 | |
| 1998/10/21 | 10 | 30 | CSO | N25W22 | |
| 1998/10/22 | 5 | 30 | BXO | N24W36 | |
| 1998/10/23 | 4 | 10 | DRO | N25W49 | |
| 1998/10/24 | 1 | 0 | AXX | N25W62 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |