Sunspot region AR8610
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/06/27 | 4 | 10 | BXO | N11E26 | |
| 1999/06/28 | 3 | 10 | BXO | N12E13 | |
| 1999/06/29 | 1 | 10 | AXX | N12E00 | |
| 1999/07/01 | 6 | 10 | BXO | N12W25 | |
| 1999/07/02 | 3 | 20 | AXX | N11W39 | |
| 1999/07/03 | 1 | 0 | AXX | N12W54 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8610
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.31 | 1999/07/01 | 15:29 | 15:35 | 15:45 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |