Sunspot region AR8378
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/11/04 | 1 | 90 | HSX | N17E76 | |
| 1998/11/05 | 2 | 120 | HAX | N14E63 | |
| 1998/11/06 | 1 | 70 | HSX | N14E50 | |
| 1998/11/07 | 1 | 130 | HSX | N13E36 | |
| 1998/11/08 | 2 | 130 | HSX | N14E23 | |
| 1998/11/09 | 5 | 140 | HSX | N17E11 | |
| 1998/11/10 | 1 | 170 | HHX | N14W03 | |
| 1998/11/11 | 1 | 130 | HSX | N14W16 | |
| 1998/11/12 | 3 | 130 | HSX | N14W29 | |
| 1998/11/13 | 1 | 120 | HSX | N14W42 | |
| 1998/11/14 | 1 | 120 | HSX | N15W56 | |
| 1998/11/15 | 1 | 120 | HSX | N15W69 | |
| 1998/11/16 | 1 | 50 | HSX | N15W80 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8378
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.2 | 1998/11/04 | 22:41 | 22:52 | 22:55 |
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| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.4 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| Last 30 days | 128.1 -22.5 |