Sunspot number | New regions | Background flux | Maximum flux | C | M | X |
---|---|---|---|---|---|---|
232 -19 | 2 1 | C5.14 | X1.15 | 8 | 5 | 1 |
Region 8753 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
8 -15 | 60 -20 | CAO | N19W64 |
Region 8755 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -1 | 70 | HSX | N23W36 |
Region 8758 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -2 | 0 | AXX | N18W26 |
Region 8759 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
67 -15 | 350 -40 | FKC | N10W07 | |
Solar flares on this day | ||||
C5.24 M2.03 |
Region 8760 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
31 -17 | 570 -10 | EKO | N14W45 |
Region 8761 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 -1 | 0 | BXO | N20W15 |
Region 8763 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
16 -1 | 70 -70 | CSO | S14E32 | |
Solar flares on this day | ||||
X1.15 |
Region 8764 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 3 | 10 -10 | BXO | N18W56 |
Region 8765 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
16 -1 | 490 140 | DAC | S12E45 | |
Solar flares on this day | ||||
C7.2 C7.07 C7.24 M3.24 |
Region 8766 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 | 60 | DAO | N18E68 | |
Solar flares on this day | ||||
M8.06 |
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 |