Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1997/04/03 | 3 | 50 | CAO | S30E77 | |
1997/04/04 | 4 | 70 | CAO | S27E64 | |
1997/04/05 | 4 | 80 | CAO | S29E51 | |
1997/04/06 | 10 | 70 | CSO | S28E38 | |
1997/04/07 | 7 | 50 | CAO | S28E24 | |
1997/04/08 | 6 | 30 | CRO | S28E12 | |
1997/04/09 | 4 | 20 | CAO | S28E00 | |
1997/04/10 | 4 | 10 | BXO | S28W13 | |
1997/04/12 | 3 | 10 | BXO | S28W39 |
B | C |
---|---|
3 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C9.01 | 1997/04/07 | 13:50 | 14:07 | 14:19 | |
2 | B7.37 | 1997/04/05 | 20:16 | 20:29 | 20:42 | |
3 | B6.23 | 1997/04/05 | 15:14 | 15:31 | 15:40 | |
4 | B5.49 | 1997/04/09 | 04:18 | 04:34 | 04:46 |
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Last X-flare | 2024/11/06 | X2.39 |
Last M-flare | 2024/11/22 | M1.6 |
Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
October 2024 | 166.4 +25 |
November 2024 | 142.9 -23.5 |
Last 30 days | 155.8 +4.5 |