Sunspot region AR9400
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/03/25 | 2 | 10 | HRX | N09E35 | |
| 2001/03/26 | 1 | 0 | AXX | N11E20 | |
| 2001/03/27 | 4 | 10 | CRO | N10E05 | |
| 2001/03/28 | 3 | 20 | BXO | N10W10 | |
| 2001/03/29 | 1 | 0 | AXX | N10W29 | |
| 2001/03/30 | 1 | 0 | AXX | N10W44 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/03/31 | M1.2 |
| 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 |
| March 2025 | 127 -27.6 |
| Last 30 days | 127 -25.7 |