Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
153 39 | 1 -1 | B7.86 | C3.66 | 10 |
Region 11185 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
10 -7 | 40 -20 | CSO | N16W34 | |
Solar flares on this day | ||||
C2 |
Region 11186 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
16 4 | 90 20 | CSI | N22W20 |
Region 11187 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 | 20 | BXO | S20W01 |
Region 11190 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
20 14 | 110 70 | DAI | N15E12 | |
Solar flares on this day | ||||
C1.58 |
Region 11191 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 60 | HSX | N09E71 | |
Solar flares on this day | ||||
C2.76 C1.78 |
Region 11192 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 | 20 | BXO | N11W01 |
All times in UTC
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Last X-flare | 2025/01/04 | X1.85 |
Last M-flare | 2025/01/22 | M1.3 |
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 |