Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1998/09/13 | 4 | 30 | CRO | S22E68 | |
1998/09/14 | 3 | 210 | DAO | S22E54 | |
1998/09/15 | 5 | 190 | DAO | S22E40 | |
1998/09/16 | 5 | 190 | DSO | S22E27 | |
1998/09/17 | 6 | 110 | DAO | S22E14 | |
1998/09/18 | 4 | 100 | DAO | S22E01 | |
1998/09/19 | 6 | 100 | DAO | S22W12 | |
1998/09/20 | 4 | 60 | DSO | S21W26 | |
1998/09/21 | 3 | 70 | DSO | S21W39 | |
1998/09/22 | 4 | 50 | CSO | S21W52 | |
1998/09/23 | 1 | 50 | HSX | S20W68 | |
1998/09/24 | 1 | 20 | HRX | S20W81 |
B | C |
---|---|
2 | 2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.26 | 1998/09/14 | 09:35 | 09:39 | 09:41 | |
2 | C1.02 | 1998/09/14 | 23:43 | 23:48 | 23:53 | |
3 | B5.33 | 1998/09/14 | 13:32 | 13:36 | 13:40 | |
4 | B4.73 | 1998/09/14 | 10:46 | 10:48 | 10:52 |
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Last X-flare | 2024/10/31 | X2.0 |
Last M-flare | 2024/11/05 | M2.6 |
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 | 161.1 +7.2 |