Sunspot number | New regions | Background flux | Maximum flux | C | M | X |
---|---|---|---|---|---|---|
74 18 | 2 1 | C2 | X1.54 | 5 | 1 | 1 |
Region 8386 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 | 10 | BXO | S17W80 |
Region 8391 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
8 -10 | 60 10 | CAO | S16W07 |
Region 8392 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 2 | 40 10 | CAO | S22E48 |
Region 8393 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 | 140 | DSO | S18E71 | |
Solar flares on this day | ||||
C4.23 |
All times in UTC
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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 | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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December 2024 | 154.5 +2 |
January 2025 | 145.2 -9.3 |
Last 30 days | 163.2 +45.8 |