Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1998/09/23 | 5 | 10 | BXO | S20E22 | |
1998/09/24 | 12 | 60 | DAO | S20E09 | |
1998/09/25 | 14 | 70 | DSO | S20W04 | |
1998/09/26 | 12 | 70 | FSI | S18W16 | |
1998/09/27 | 7 | 70 | CSO | S20W31 | |
1998/09/28 | 1 | 30 | HSX | S21W48 | |
1998/09/29 | 1 | 40 | HSX | S22W62 | |
1998/09/30 | 2 | 20 | CSO | S21W75 |
C |
---|
2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C8.67 | 1998/09/24 | 08:09 | 08:14 | 08:19 | |
2 | C2.04 | 1998/09/23 | 22:20 | 22:26 | 22:30 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/24 | M1.0 |
Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
November 2024 | 152.5 -13.9 |
December 2024 | 115.2 -37.3 |
Last 30 days | 120.1 -38.2 |