Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2002/08/17 | 2 | 50 | DRO | N17E61 | |
2002/08/18 | 2 | 20 | HRX | N17E47 | |
2002/08/19 | 2 | 10 | AXX | N18E34 |
C |
---|
1 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | C4.37 | 2002/08/20 | 15:47 | 15:52 | 15:55 |
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Last X-flare | 2024/12/30 | X1.1 |
Last M-flare | 2025/01/02 | M1.1 |
Last geomagnetic storm | 2025/01/01 | Kp8 (G4) |
Spotless days | |
---|---|
Current stretch | 1 day |
Monthly mean Sunspot Number | |
---|---|
December 2024 | 154.5 +2 |
January 2025 | 168 +13.5 |
Last 30 days | 140.2 +6.9 |