Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1999/12/09 | 1 | 90 | HAX | N17E69 | |
1999/12/10 | 1 | 80 | HSX | N16E56 | |
1999/12/11 | 3 | 60 | CAO | N17E43 | |
1999/12/12 | 4 | 80 | CAO | N16E30 | |
1999/12/13 | 4 | 30 | CAO | N17E16 | |
1999/12/14 | 3 | 10 | CSO | N17E01 | |
1999/12/15 | 1 | 0 | AXX | N16W11 | |
1999/12/16 | 3 | 10 | BXO | N20W24 |
C |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C5.3 | 1999/12/10 | 02:03 | 02:10 | 02:14 |
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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 | 103.3 -49.2 |
Last 30 days | 114 -43.9 |