Sunspot region AR9316
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/01/20 | 3 | 100 | HSX | S17E75 | |
| 2001/01/21 | 7 | 200 | DSO | S17E64 | |
| 2001/01/22 | 4 | 130 | DAO | S16E50 | |
| 2001/01/23 | 6 | 130 | DAO | S16E38 | |
| 2001/01/24 | 8 | 100 | CAO | S16E23 | |
| 2001/01/25 | 9 | 100 | CAO | S15E11 | |
| 2001/01/26 | 10 | 80 | CAO | S16W03 | |
| 2001/01/27 | 9 | 60 | CAO | S17W16 | |
| 2001/01/28 | 5 | 40 | DAO | S16W29 | |
| 2001/01/29 | 1 | 0 | AXX | S14W44 | |
| 2001/01/30 | 2 | 10 | BXO | S15W58 |
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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 |