Sunspot number | New regions | Background flux | Maximum flux | C | M |
---|---|---|---|---|---|
79 14 | 1 | B2.86 | M6.31 | 6 | 1 |
Region 12644 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 1 | 190 | EAO | N15W42 | |
Solar flares on this day | ||||
C1.02 C5.35 M6.34 |
Region 12645 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
29 19 | 380 120 | EKC | S09E02 | |
Solar flares on this day | ||||
B6.8 B8.61 B4.53 C1.12 C7.26 |
Region 12647 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 | 10 | BXO | N11E01 | |
Solar flares on this day | ||||
B6.63 |
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 | |
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September 2025 | 129.8 -3.7 |
October 2025 | 140.1 +10.3 |
Last 30 days | 131.3 -1.2 |