Sunspot region AR9755
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/12/26 | 3 | 180 | CAO | S05E64 | |
| 2001/12/27 | 6 | 200 | CAO | S04E50 | |
| 2001/12/28 | 8 | 150 | CAO | S04E37 | |
| 2001/12/29 | 6 | 170 | CSO | S04E23 | |
| 2001/12/30 | 12 | 180 | DSO | S04E10 | |
| 2001/12/31 | 10 | 150 | DSO | S04W03 | |
| 2002/01/01 | 10 | 140 | DSO | S04W16 | |
| 2002/01/02 | 12 | 140 | DSO | S08W29 | |
| 2002/01/03 | 6 | 90 | DSO | S04W42 | |
| 2002/01/04 | 4 | 70 | CSO | S04W55 | |
| 2002/01/05 | 2 | 90 | HSX | S03W71 | |
| 2002/01/06 | 1 | 60 | HSX | S05W83 |
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Friday, 28 March 2025
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Space weather facts
| 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 | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| April 2025 | 147 -7.6 |
| Last 30 days | 128.8 -21.8 |