Sunspot region AR9424
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/04/09 | 5 | 0 | BXO | S16E34 | |
| 2001/04/10 | 2 | 20 | CSO | S16E22 | |
| 2001/04/11 | 2 | 20 | HSX | S17E08 | |
| 2001/04/12 | 9 | 40 | DAO | S17W06 | |
| 2001/04/13 | 12 | 60 | DSO | S17W20 | |
| 2001/04/14 | 6 | 30 | DSO | S18W34 | |
| 2001/04/15 | 4 | 10 | CRO | S18W46 | |
| 2001/04/16 | 3 | 20 | CRO | S17W62 | |
| 2001/04/17 | 4 | 20 | CRO | S16W72 | |
| 2001/04/18 | 2 | 20 | BXO | S15W85 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 9424
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.4 | 2001/04/11 | 18:49 | 18:55 | 18:59 |
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 149.4 -66.1 |
| Last 30 days | 156.7 -55.8 |