Sunspot region AR8676
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/08/25 | 2 | 0 | BXO | N26E72 | |
| 1999/08/26 | 4 | 10 | BXO | N26E61 | |
| 1999/08/27 | 4 | 20 | BXO | N25E43 | |
| 1999/08/28 | 7 | 10 | BXO | N25E34 | |
| 1999/08/29 | 4 | 10 | BXO | N26E20 | |
| 1999/08/30 | 6 | 20 | BXO | N26E08 | |
| 1999/08/31 | 4 | 10 | BXO | N27W04 |
| C | M |
|---|---|
| 2 | 1 |
The top 3 solar flares from sunspot region 8676
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.05 | 1999/08/28 | 14:55 | 15:08 | 15:25 | |
| 2 | C7.31 | 1999/08/28 | 11:13 | 11:30 | 12:17 | |
| 3 | C6.77 | 1999/08/28 | 08:23 | 08:28 | 08:30 |
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| Last M-flare | 2024/12/23 | M8.9 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |