Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2021/08/18 | 6 | 20 | CRO | N12W00 | |
2021/08/19 | 4 | 30 | CRO | N13W15 | |
2021/08/20 | 4 | 10 | BXO | N13W28 | |
2021/08/21 | 2 | 10 | AXX | N13W42 | |
2021/08/22 | 1 | 0 | AXX | N13W56 |
B |
---|
3 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | B2.8 | 2021/08/18 | 19:58 | 20:07 | 20:11 | |
2 | B2.1 | 2021/08/18 | 18:27 | 18:34 | 18:43 | |
3 | B1.5 | 2021/08/18 | 18:14 | 18:22 | 18:27 |
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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 |