Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
73 11 | 0 -1 | B6.86 | C7.37 | 7 |
Region 11564 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -15 | 120 -20 | DAO | S12W69 | |
Solar flares on this day | ||||
C3.11 C5.97 |
Region 11566 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 60 | HSX | N23W12 |
Region 11567 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 -6 | 10 -40 | BXO | N16E14 | |
Solar flares on this day | ||||
C1.57 C1.57 |
Region 11568 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -4 | 30 -20 | DRO | S11W40 |
Region 11569 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 30 | HAX | S11E65 | |
Solar flares on this day | ||||
C5.02 |
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 | |
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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 |