Sunspot region AR8277
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/07/21 | 6 | 20 | CRO | S13W26 | |
| 1998/07/22 | 12 | 100 | CSO | S13W41 | |
| 1998/07/23 | 9 | 110 | DAO | S14W54 | |
| 1998/07/24 | 4 | 50 | CAO | S16W67 | |
| 1998/07/25 | 1 | 40 | AXX | S14W84 |
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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 |