Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2025/04/16 | 3 | 80 | DAO | N10E74 | |
2025/04/17 | 8 | 200 | DAI | N13E56 | |
2025/04/18 | 9 | 350 | DKI | N10E45 | |
2025/04/19 | 9 | 310 | DKI | N11E32 |
C |
---|
3 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C4.6 | 2025/04/17 | 14:11 | 14:22 | 14:34 | |
2 | C2.6 | 2025/04/18 | 21:48 | 21:52 | 21:56 | |
3 | C1.4 | 2025/04/18 | 21:11 | 21:17 | 21:24 |
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Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/18 | M4.4 |
Last geomagnetic storm | 2025/04/16 | Kp8- (G4) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
March 2025 | 134.2 -20.4 |
April 2025 | 120.1 -14.1 |
Last 30 days | 116.4 -25.9 |