Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2016/09/19 | 9 | 20 | CRI | N07E11 | |
2016/09/20 | 8 | 60 | DAO | N09W04 | |
2016/09/21 | 5 | 50 | CSO | N09W18 | |
2016/09/22 | 11 | 60 | DAI | N06W32 | |
2016/09/23 | 7 | 70 | DAO | N08W45 | |
2016/09/24 | 9 | 50 | EAO | N09W59 | |
2016/09/25 | 4 | 30 | CRO | N07W72 |
B | C |
---|---|
2 | 1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C2.35 | 2016/09/21 | 10:23 | 10:39 | 11:19 | |
2 | B9.85 | 2016/09/21 | 13:34 | 13:38 | 13:46 | |
3 | B3.5 | 2016/09/25 | 03:06 | 03:31 | 03:55 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/23 | M8.9 |
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 | 106.6 -45.9 |
Last 30 days | 116.1 -41.8 |