Sunspot number | New regions | Background flux | Maximum flux | C | M |
---|---|---|---|---|---|
108 -9 | 1 -1 | B9 | M1.13 | 4 | 1 |
Region 8742 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 -2 | 70 -50 | HSX | N08W68 |
Region 8745 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 | 30 -20 | CSO | S15W39 |
Region 8747 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
11 -2 | 90 -10 | ESO | N12W25 |
Region 8749 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
26 -1 | 210 | ESO | S18W26 | |
Solar flares on this day | ||||
C3.24 C4.24 C7.54 M1.13 |
Region 8751 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 1 | 40 | HSX | N23E14 |
Region 8752 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 0 | AXX | S14E01 |
Region 8753 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 0 | AXX | N21E63 |
All times in UTC
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Last X-flare | 2025/06/19 | X1.9 |
Last M-flare | 2025/10/03 | M1.2 |
Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
September 2025 | 129.8 -3.7 |
October 2025 | 140.1 +10.3 |
Last 30 days | 131.3 -1.2 |