Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2004/12/23 | 2 | 10 | CAO | S04W01 | |
2004/12/24 | 6 | 20 | BXO | S03W16 | |
2004/12/25 | 2 | 20 | CRO | S03W30 | |
2004/12/26 | 1 | 0 | AXX | S03W40 |
B |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | B2.77 | 2004/12/27 | 16:53 | 16:56 | 16:58 |
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Last X-flare | 2025/01/04 | X1.85 |
Last M-flare | 2025/01/21 | M3.3 |
Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
December 2024 | 154.5 +2 |
January 2025 | 145.2 -9.3 |
Last 30 days | 163.2 +45.8 |