Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2011/03/12 | 2 | 10 | BXO | N11E72 | |
2011/03/13 | 2 | 20 | BXO | N12E58 | |
2011/03/14 | 3 | 20 | BXO | N12E44 | |
2011/03/15 | 4 | 10 | BXO | N14E30 | |
2011/03/16 | 2 | 10 | BXO | N10E17 | |
2011/03/17 | 1 | 0 | AXX | N11E02 |
B | C |
---|---|
4 | 3 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C2.29 | 2011/03/12 | 16:26 | 16:37 | 16:45 | |
2 | C2 | 2011/03/14 | 08:07 | 08:15 | 08:25 | |
3 | C1.41 | 2011/03/14 | 07:05 | 07:11 | 07:18 | |
4 | B9.86 | 2011/03/15 | 08:07 | 08:11 | 08:14 | |
5 | B4.86 | 2011/03/19 | 20:13 | 20:16 | 20:19 | |
6 | B4.14 | 2011/03/19 | 21:39 | 21:44 | 21:47 | |
7 | B3.86 | 2011/03/19 | 16:21 | 16:34 | 16:52 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/24 | M4.7 |
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 |