Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
76 -22 | 0 -1 | B4.14 | C1.16 | 2 |
Region 11537 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 10 -10 | AXX | N12W69 |
Region 11538 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 -4 | 70 -40 | DSO | S23W74 |
Region 11540 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -6 | 50 -60 | HAX | S25W50 |
Region 11542 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
7 -3 | 110 -20 | DAO | S14E08 | |
Solar flares on this day | ||||
C1.15 C1.13 |
Region 11543 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
9 5 | 250 | DHO | N20E20 |
Region 11544 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
7 1 | 70 -10 | DAO | S31W33 |
Region 11545 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 10 | BXO | S14W21 |
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 | |
---|---|
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 |