Sunspot region AR10581
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/03/25 | 1 | 60 | HAX | S03E81 | |
| 2004/03/26 | 1 | 100 | HSX | S03E66 | |
| 2004/03/27 | 4 | 140 | CSO | S03E53 | |
| 2004/03/28 | 1 | 120 | HSX | S04E39 | |
| 2004/03/29 | 1 | 140 | HAX | S03E24 | |
| 2004/03/30 | 1 | 160 | HSX | S04E11 | |
| 2004/03/31 | 2 | 110 | HSX | S05W02 | |
| 2004/04/01 | 2 | 100 | HSX | S05W15 | |
| 2004/04/02 | 1 | 90 | HSX | S05W28 | |
| 2004/04/03 | 2 | 100 | HSX | S05W41 | |
| 2004/04/04 | 1 | 100 | HSX | S05W55 | |
| 2004/04/05 | 1 | 90 | HSX | S04W68 | |
| 2004/04/06 | 1 | 40 | HSX | S04W83 |
| B | C |
|---|---|
| 1 | 1 |
The top 2 solar flares from sunspot region 10581
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.99 | 2004/03/30 | 22:53 | 23:08 | 23:45 | |
| 2 | B6.1 | 2004/04/01 | 22:58 | 23:03 | 23:08 |
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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 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |