Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2021/02/19 | 2 | 30 | AXX | N21E60 | |
2021/02/20 | 2 | 10 | AXX | N21E48 | |
2021/02/21 | 1 | 10 | AXX | N20E38 | |
2021/02/22 | 2 | 40 | AXX | N19W05 |
B |
---|
6 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | B1.7 | 2021/02/19 | 08:53 | 09:01 | 09:08 | |
2 | B1.3 | 2021/02/18 | 19:56 | 20:47 | 21:09 | |
3 | B1.2 | 2021/02/18 | 11:45 | 11:53 | 11:58 | |
4 | B1.1 | 2021/02/19 | 14:40 | 14:47 | 14:51 | |
5 | B1.1 | 2021/02/20 | 11:47 | 11:53 | 11:58 | |
6 | B1.0 | 2021/02/18 | 13:25 | 13:29 | 13:37 |
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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 |