Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
29 -35 | 0 -1 | B4.14 | C4.49 | 6 |
Region 11504 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
6 -1 | 620 -70 | EHO | S16W65 | |
Solar flares on this day | ||||
C1.71 C1.44 C1.86 B9.44 C2.18 C1.11 C4.49 |
Region 11506 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -1 | 10 | AXX | N12W55 |
Region 11507 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 -2 | 10 -70 | BXO | S27W88 |
Region 11508 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 30 | HSX | S28W81 |
Region 11510 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 | 10 | CRO | S16E02 |
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 |