Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
65 32 | 1 1 | B1.57 | C2.56 | 2 |
Region 12644 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 -7 | 190 -30 | ESO | N12W23 | |
Solar flares on this day | ||||
B4.18 B4.07 B4.08 B5.29 |
Region 12645 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
10 -2 | 260 80 | DKI | S11E15 | |
Solar flares on this day | ||||
B6.7 B3.33 C2.51 C1.66 |
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 |