Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2021/04/20 | 1 | 90 | HSX | S17E66 | |
2021/04/21 | 1 | 40 | HSX | S17E52 | |
2021/04/22 | 1 | 50 | HSX | S17E39 | |
2021/04/23 | 1 | 50 | HSX | S17E25 | |
2021/04/24 | 1 | 40 | HSX | S16E10 | |
2021/04/25 | 1 | 40 | HSX | S16W01 | |
2021/04/26 | 1 | 40 | HSX | S16W14 | |
2021/04/27 | 1 | 10 | HSX | S17W27 | |
2021/04/28 | 1 | 10 | HSX | S17W41 | |
2021/04/29 | 1 | 20 | HSX | S15W52 | |
2021/04/30 | 1 | 20 | HSX | S16W67 | |
2021/05/01 | 1 | 10 | AXX | S15W78 |
B |
---|
2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | B1.9 | 2021/04/30 | 04:04 | 04:17 | 04:33 | |
2 | B1.4 | 2021/04/30 | 04:48 | 04:55 | 05:02 |
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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 | 114.4 -44.3 |