Sunspot region AR8361
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/10/16 | 3 | 10 | CRO | N14W10 | |
| 1998/10/17 | 6 | 30 | CSO | N14W25 | |
| 1998/10/18 | 9 | 30 | CSO | N14W38 | |
| 1998/10/19 | 9 | 70 | CSO | N15W51 | |
| 1998/10/20 | 10 | 90 | DSI | N14W66 | |
| 1998/10/21 | 7 | 50 | CAO | N14W79 | |
| 1998/10/22 | 1 | 10 | HSX | N15W94 |
| B | C | M |
|---|---|---|
| 1 | 1 | 1 |
The top 3 solar flares from sunspot region 8361
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.03 | 1998/10/19 | 12:18 | 12:31 | 12:41 | |
| 2 | C1.56 | 1998/10/19 | 23:53 | 23:58 | 00:12 | |
| 3 | B8.33 | 1998/10/19 | 06:47 | 06:51 | 06:56 |
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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 |