Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
26 -8 | 0 | B3 | C4.44 | 8 |
Region 12665 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
12 -6 | 380 -80 | DKI | S05W57 | |
Solar flares on this day | ||||
C4.42 C1.12 C1.68 C1.88 C2.11 C1.21 C1.16 C1.79 B6.32 B8.04 |
Region 12666 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 -7 | 10 -10 | AXX | N13W47 | |
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 |