Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
40 4 | 0 -1 | B1.86 | C2.67 | 1 |
Region 12681 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 2 | 100 10 | CSO | S12E04 | |
Region 12682 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 200 20 | HAX | S10E59 | |
Solar flares on this day | ||||
B6.2 |
Region 12683 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 | 260 | HKX | N11E76 | |
Solar flares on this day | ||||
C2.65 B3.61 B3.02 B3.9 |
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 |