Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2015/08/31 | 3 | 30 | CRO | N15W48 | |
2015/09/01 | 5 | 20 | CRO | N15W62 | |
2015/09/02 | 5 | 50 | CSO | N16W75 | |
2015/09/03 | 3 | 30 | CSO | N17W87 | |
2015/09/04 | 3 | 30 | CSO | N17W0* |
B | C |
---|---|
3 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C2.47 | 2015/09/03 | 11:28 | 11:37 | 11:48 | |
2 | B6.81 | 2015/09/02 | 07:50 | 07:55 | 08:00 | |
3 | B4.04 | 2015/09/03 | 07:00 | 07:03 | 07:08 | |
4 | B3.88 | 2015/09/03 | 09:38 | 09:43 | 09:51 |
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Last X-flare | 2024/11/06 | X2.39 |
Last M-flare | 2024/11/20 | M1.1 |
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 | 142.7 -23.8 |
Last 30 days | 156.1 +4.7 |