Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2025/04/09 | 4 | 30 | DAO | N18W25 | |
2025/04/10 | 8 | 50 | DAO | N18W40 | |
2025/04/11 | 7 | 60 | CSO | N15W52 | |
2025/04/12 | 7 | 70 | DAO | N13W65 | |
2025/04/13 | 4 | 50 | CAO | N17W79 | |
2025/04/14 | 7 | 40 | CAO | N16W90 | |
2025/04/15 | 7 | 40 | CAO | N16W0* |
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Strong M7.74 flare from sunspot region 4087
Moderate R2 radio blackout in progress (≥M5 - current: M7.54)
Major X2.7 flare
Begin Time: 14/05/2025 08:17 UTC Maximum Time: 14/05/2025 08:18 UTC Duration: 1 minutes. Peak flux: 390 sfu
Strong R3 radio blackout in progress (≥X1 - current: X2.52)
Last X-flare | 2025/05/14 | X2.7 |
Last M-flare | 2025/05/14 | M1.2 |
Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
April 2025 | 140.6 +6.4 |
May 2025 | 74.9 -65.7 |
Last 30 days | 99.8 -31.1 |