Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
78 -4 | 2 1 | B3.29 | C2.35 | 2 |
Region 11633 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 | 30 -10 | DSO | S08W86 | |
Solar flares on this day | ||||
B6.21 B7.94 B6.41 |
Region 11635 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
37 15 | 160 -110 | DSC | N12W32 | |
Solar flares on this day | ||||
C2.34 C1.34 B5.71 |
Region 11636 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 -2 | 10 | BXO | N12E45 |
Region 11637 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 10 | AXX | N06E47 |
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 |