Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2021/09/03 | 4 | 30 | CRO | N23E22 | |
2021/09/04 | 7 | 50 | DAO | N25E09 | |
2021/09/05 | 8 | 90 | DAO | N24W03 | |
2021/09/06 | 10 | 180 | DAO | N24W18 | |
2021/09/07 | 10 | 220 | CSO | N24W33 | |
2021/09/08 | 1 | 110 | HSX | N23W46 | |
2021/09/09 | 4 | 100 | HSX | N24W59 | |
2021/09/10 | 2 | 80 | CSO | N24W76 | |
2021/09/11 | 1 | 50 | HSX | N22W90 | |
2021/09/12 | 1 | 50 | HSX | N24W0* |
C |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C2.4 | 2021/09/08 | 23:42 | 00:10 | 00:33 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/21 | M1.9 |
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 | 100.9 -51.6 |
Last 30 days | 114.1 -42.1 |