Sunspot region AR8758
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/11/07 | 4 | 100 | CSO | N18E64 | |
| 1999/11/08 | 5 | 80 | CAO | N17E52 | |
| 1999/11/09 | 10 | 70 | CAO | N18E41 | |
| 1999/11/10 | 15 | 60 | CAO | N18E25 | |
| 1999/11/11 | 9 | 40 | DAO | N18E13 | |
| 1999/11/12 | 6 | 20 | BXO | N18W01 | |
| 1999/11/13 | 3 | 0 | AXX | N17W15 | |
| 1999/11/14 | 1 | 0 | AXX | N18W26 |
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 8758
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.01 | 1999/11/09 | 03:22 | 03:28 | 03:42 | |
| 2 | C3.9 | 1999/11/09 | 01:57 | 02:02 | 02:13 | |
| 3 | C2.09 | 1999/11/07 | 23:00 | 23:03 | 23:06 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 88.1 +2.2 |
| Last 30 days | 93.5 +31.6 |
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