Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2021/07/16 | 1 | 20 | AXX | S43E59 | |
2021/07/17 | 1 | 10 | AXX | S43E49 | |
2021/07/18 | 1 | 10 | AXX | S41E35 | |
2021/07/19 | 1 | 10 | AXX | S43E22 |
B |
---|
4 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | B4.1 | 2021/07/16 | 12:54 | 12:59 | 13:05 | |
2 | B1.6 | 2021/07/16 | 16:23 | 16:26 | 16:31 | |
3 | B1.5 | 2021/07/16 | 20:40 | 20:45 | 20:49 | |
4 | B1.2 | 2021/07/16 | 18:20 | 18:27 | 18:33 |
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Last X-flare | 2024/11/06 | X2.39 |
Last M-flare | 2024/11/13 | M1.7 |
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 | 166 -0.4 |
Last 30 days | 163.2 +18.4 |