Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2012/12/13 | 5 | 10 | CRO | N16W14 | |
2012/12/14 | 5 | 20 | BXO | N17W28 | |
2012/12/15 | 4 | 10 | BXO | N17W42 | |
2012/12/16 | 1 | 0 | AXX | N17W56 | |
2012/12/18 | 6 | 50 | CAO | N19W84 |
B | C |
---|---|
1 | 6 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C1.89 | 2012/12/17 | 00:16 | 00:27 | 00:29 | |
2 | C1.72 | 2012/12/13 | 19:11 | 19:22 | 19:33 | |
3 | C1.5 | 2012/12/16 | 22:07 | 22:11 | 22:15 | |
4 | C1.5 | 2012/12/17 | 01:15 | 01:21 | 01:27 | |
5 | C1.35 | 2012/12/17 | 13:44 | 13:51 | 14:06 | |
6 | C1.09 | 2012/12/15 | 22:19 | 22:23 | 22:26 | |
7 | B9.29 | 2012/12/16 | 23:20 | 23:23 | 23:25 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/22 | M1.1 |
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 |