Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1998/04/10 | 9 | 40 | CRO | S21E06 | |
1998/04/11 | 10 | 180 | DSI | S22W07 | |
1998/04/12 | 8 | 120 | DSO | S22W21 | |
1998/04/13 | 6 | 100 | CSO | S21W34 | |
1998/04/14 | 7 | 90 | CSO | S22W46 | |
1998/04/15 | 2 | 40 | CSO | S23W61 | |
1998/04/16 | 3 | 40 | CSO | S21W71 |
C |
---|
2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.74 | 1998/04/09 | 19:35 | 19:42 | 19:48 | |
2 | C1.61 | 1998/04/15 | 21:40 | 21:49 | 22:10 |
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Last X-flare | 2024/10/31 | X2.03 |
Last M-flare | 2024/11/05 | M4.1 |
Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
September 2024 | 141.4 -74.1 |
November 2024 | 215.8 +74.4 |
Last 30 days | 160.9 +7.7 |