Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
67 -22 | 0 -1 | B4.86 | C7.76 | 6 |
Region 11620 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
16 -4 | 350 -70 | EKC | S13W69 | |
Solar flares on this day | ||||
C2.46 C7.77 |
Region 11621 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 130 30 | HSX | N15E10 |
Region 11623 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
11 8 | 350 -10 | EKO | N09E48 | |
Solar flares on this day | ||||
C1.09 |
Region 11624 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -1 | 10 | AXX | N19W04 |
Region 11625 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
10 | 230 | DSO | N15E51 | |
Solar flares on this day | ||||
C3.64 C1.24 C1.76 B9.76 |
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 |