Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2025/04/17 | 1 | 30 | HSX | S30E63 | |
2025/04/18 | 1 | 30 | HSX | S28E47 | |
2025/04/19 | 6 | 70 | DSO | S30E37 | |
2025/04/20 | 4 | 80 | DAO | S29E25 | |
2025/04/21 | 3 | 70 | CSO | S30E11 | |
2025/04/22 | 1 | 70 | HSX | S31W02 | |
2025/04/23 | 3 | 70 | CSO | S32W14 | |
2025/04/24 | 1 | 40 | HSX | S31W27 | |
2025/04/25 | 1 | 40 | HSX | S31W41 | |
2025/04/26 | 1 | 30 | HSX | S31W54 | |
2025/04/27 | 1 | 30 | HSX | S31W65 | |
2025/04/28 | 1 | 30 | HSX | S30W78 | |
2025/04/29 | 1 | 20 | HSX | S31W91 | |
2025/04/30 | 1 | 20 | HSX | S31W0* |
C |
---|
3 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C7.3 | 2025/04/29 | 23:11 | 23:25 | 23:36 | |
2 | C4.3 | 2025/04/19 | 16:23 | 16:28 | 16:32 | |
3 | C2.0 | 2025/04/20 | 06:20 | 06:23 | 06:26 |
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Last X-flare | 2025/05/14 | X2.7 |
Last M-flare | 2025/05/15 | M2.1 |
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 | 71.5 -69.1 |
Last 30 days | 98.1 -22.6 |