Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2011/05/10 | 13 | 30 | DSI | N20E08 | |
2011/05/11 | 16 | 70 | CSI | N20W06 | |
2011/05/12 | 11 | 50 | CSO | N19W21 | |
2011/05/13 | 1 | 20 | HRX | N19W34 | |
2011/05/14 | 1 | 20 | BXO | N19W48 | |
2011/05/15 | 1 | 20 | HRX | N18W61 | |
2011/05/16 | 1 | 10 | AXX | N18W75 | |
2011/05/17 | 1 | 10 | AXX | N18W91 |
B | C |
---|---|
5 | 2 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C2.15 | 2011/05/09 | 17:31 | 17:41 | 17:48 | |
2 | C1.97 | 2011/05/09 | 05:11 | 05:16 | 05:18 | |
3 | B9.92 | 2011/05/09 | 13:19 | 13:25 | 13:47 | |
4 | B7.79 | 2011/05/09 | 04:26 | 04:30 | 04:33 | |
5 | B4.4 | 2011/05/11 | 20:28 | 20:36 | 20:54 | |
6 | B2.88 | 2011/05/13 | 21:35 | 21:40 | 21:50 | |
7 | B2.39 | 2011/05/14 | 11:43 | 11:47 | 11:52 |
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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 | 116.1 -41.8 |