Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2011/12/14 | 3 | 10 | BXO | N21E52 | |
2011/12/15 | 4 | 10 | BXO | N20E39 | |
2011/12/18 | 1 | 0 | AXX | N21W04 | |
2011/12/19 | 3 | 20 | DRO | N20W18 | |
2011/12/20 | 7 | 20 | CRO | N19W31 | |
2011/12/21 | 14 | 40 | DAI | N19W46 | |
2011/12/22 | 11 | 90 | DSI | N20W59 | |
2011/12/23 | 13 | 440 | DKO | N18W72 | |
2011/12/24 | 7 | 330 | DKO | N16W84 |
B | C |
---|---|
2 | 19 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C8.92 | 2011/12/20 | 22:38 | 22:50 | 23:04 | |
2 | C7.13 | 2011/12/24 | 11:25 | 12:36 | 13:16 | |
3 | C5 | 2011/12/23 | 19:12 | 19:18 | 19:25 | |
4 | C4.64 | 2011/12/17 | 22:47 | 22:55 | 22:58 | |
5 | C4.14 | 2011/12/20 | 20:04 | 20:36 | 20:57 | |
6 | C3.09 | 2011/12/20 | 11:47 | 11:52 | 11:54 | |
7 | C2.86 | 2011/12/21 | 22:37 | 22:43 | 22:47 | |
8 | C2.8 | 2011/12/18 | 02:00 | 02:05 | 02:08 | |
9 | C2.78 | 2011/12/21 | 18:07 | 18:12 | 18:17 | |
10 | C2.68 | 2011/12/18 | 04:59 | 05:04 | 05:07 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/21 | M1.9 |
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 | 103.3 -49.2 |
Last 30 days | 115.4 -40.8 |