Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
1999/12/07 | 4 | 20 | BXO | N09E47 | |
1999/12/08 | 4 | 20 | CRO | N10E35 | |
1999/12/09 | 6 | 20 | CSO | N11E20 | |
1999/12/10 | 10 | 50 | DSO | N11E07 | |
1999/12/11 | 14 | 90 | DAO | N12W07 | |
1999/12/12 | 16 | 40 | CRO | N13W20 | |
1999/12/13 | 7 | 10 | BXO | N12W35 | |
1999/12/14 | 3 | 0 | BXO | N12W49 | |
1999/12/15 | 1 | 0 | AXX | N15W69 |
C |
---|
4 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C4.13 | 1999/12/11 | 03:22 | 03:33 | 03:45 | |
2 | C3.96 | 1999/12/08 | 02:29 | 02:46 | 03:05 | |
3 | C1.71 | 1999/12/07 | 16:10 | 16:14 | 16:18 | |
4 | C1.59 | 1999/12/08 | 06:20 | 06:24 | 06:28 |
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Last X-flare | 2024/11/06 | X2.39 |
Last M-flare | 2024/11/13 | M1.7 |
Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
October 2024 | 166.4 +25 |
November 2024 | 170.8 +4.3 |
Last 30 days | 165.1 +20.3 |