Sunspot region AR9442
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/04/27 | 1 | 40 | HSX | N28E59 | |
| 2001/04/28 | 1 | 60 | HSX | N28E47 | |
| 2001/04/29 | 1 | 70 | HAX | N28E34 | |
| 2001/04/30 | 1 | 60 | HSX | N28E22 | |
| 2001/05/01 | 1 | 50 | HSX | N28E09 | |
| 2001/05/02 | 4 | 60 | CSO | N29W05 | |
| 2001/05/03 | 1 | 60 | HSX | N27W17 | |
| 2001/05/04 | 1 | 50 | HSX | N27W30 | |
| 2001/05/05 | 1 | 40 | HSX | N27W41 | |
| 2001/05/06 | 1 | 30 | HSX | N27W53 | |
| 2001/05/07 | 1 | 50 | HSX | N26W69 |
Latest news
Thursday, 16 January 2025
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Sunspot region 3947, X-class solar flares
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/21 | M3.3 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 145.2 -9.3 |
| Last 30 days | 163.2 +45.8 |