Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1998/08/08 | 2 | 0 | BXO | N19E16 | |
1998/08/10 | 9 | 30 | CSO | N18W11 | |
1998/08/11 | 6 | 30 | BXO | N19W24 | |
1998/08/12 | 15 | 60 | CAO | N20W38 | |
1998/08/13 | 14 | 60 | CAO | N20W51 | |
1998/08/14 | 7 | 10 | BXO | N18W66 |
C |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.7 | 1998/08/10 | 21:37 | 21:42 | 22:06 |
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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 |