Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1997/08/06 | 6 | 10 | BXO | N21W35 | |
1997/08/07 | 11 | 100 | DAO | N21W48 | |
1997/08/08 | 14 | 100 | DAO | N21W62 | |
1997/08/09 | 8 | 110 | DSO | N23W74 | |
1997/08/10 | 5 | 30 | CSO | N21W86 |
B | C | M |
---|---|---|
5 | 1 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | M1.13 | 1997/08/09 | 16:30 | 16:34 | 16:38 | |
2 | C1.37 | 1997/08/09 | 12:04 | 12:13 | 12:22 | |
3 | B7.11 | 1997/08/09 | 16:07 | 16:13 | 16:15 | |
4 | B6.4 | 1997/08/06 | 05:59 | 06:06 | 06:12 | |
5 | B2.71 | 1997/08/07 | 13:02 | 13:06 | 13:08 | |
6 | B2.36 | 1997/08/08 | 12:47 | 12:51 | 12:55 | |
7 | B1.39 | 1997/08/07 | 11:36 | 11:39 | 11:41 |
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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 | |
---|---|
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 |