Sunspot number | New regions | Background flux | Maximum flux | C | X |
---|---|---|---|---|---|
161 -1 | 0 | C1.09 | X2.38 | 1 | 1 |
Region 12152 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 30 | HSX | S15W0* |
Region 12155 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
9 5 | 60 -40 | DAC | S21W08 | |
Region 12157 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
39 2 | 480 30 | EKC | S14E03 | |
Solar flares on this day | ||||
C3.4 |
Region 12158 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
25 15 | 420 40 | DKC | N15E14 | |
Solar flares on this day | ||||
X2.39 |
Region 12159 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 2 | 10 -20 | BXO | S21E22 | |
Region 12161 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -1 | 10 -10 | HSX | S13W50 | |
Region 12162 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
7 6 | 30 20 | CRO | N09W48 | |
Region 12163 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
6 1 | 110 60 | DAO | S17E37 | |
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 | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
December 2024 | 154.5 +2 |
January 2025 | 140 -14.6 |
Last 30 days | 160.2 +42.7 |