Sunspot number | New regions | Background flux | Maximum flux | C | M |
---|---|---|---|---|---|
154 -24 | 0 | C1.32 | M4.87 | 11 | 3 |
Region 13939 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -1 | 60 -20 | HSX | S17W83 | |
Region 13941 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 1 | 60 10 | DSO | S06W81 | |
Solar flares on this day | ||||
C2.7 |
Region 13943 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -1 | 50 -10 | CSO | S16W15 | |
Region 13944 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
8 -4 | 70 -30 | DAO | S13W46 | |
Region 13945 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 -7 | 80 | CAI | S07W08 | |
Solar flares on this day | ||||
C3.2 |
Region 13946 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 | 120 | DAO | S10W0* | |
Region 13947 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
17 5 | 290 60 | EHC | N11E15 | |
Solar flares on this day | ||||
C3.2 M3.1 C5.3 M1.4 C4.9 C5.3 C2.0 C4.3 C6.6 C1.9 M4.87 C9.0 |
Region 13948 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 1 | 10 | BXO | N17W04 | |
Region 13949 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -1 | 10 -20 | AXX | S05W58 | |
Region 13950 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 60 20 | HSX | S18E36 | |
Region 13951 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -1 | 20 | HRX | S13E01 | |
Region 13952 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -2 | 10 | AXX | N19W26 | |
All times in UTC
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Last X-flare | 2025/01/04 | X1.85 |
Last M-flare | 2025/01/07 | M1.1 |
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 | 166.3 +11.8 |
Last 30 days | 151.1 +28.5 |