Sunspot region AR9815
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/02/04 | 1 | 80 | HSX | N12E70 | |
| 2002/02/05 | 2 | 80 | HAX | N10E57 | |
| 2002/02/06 | 3 | 70 | CAO | N12E43 | |
| 2002/02/07 | 7 | 100 | CAO | N12E30 | |
| 2002/02/08 | 10 | 80 | CAO | N12E17 | |
| 2002/02/09 | 13 | 60 | DAO | N11E02 | |
| 2002/02/10 | 9 | 20 | BXO | N11W09 | |
| 2002/02/11 | 5 | 40 | BXO | N11W24 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 9815
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.67 | 2002/02/06 | 20:10 | 20:14 | 20:17 |
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Space weather facts
| Last X-flare | 2024/05/15 | X2.9 |
| Last M-flare | 2024/05/16 | M1.0 |
| Last geomagnetic storm | 2024/05/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 156.6 +20.1 |
| Last 30 days | 177 +70.8 |