Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
97 -16 | 0 -1 | B4.57 | C6.37 | 3 |
Region 11573 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
8 | 70 20 | CSO | N16W69 |
Region 11575 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
7 -4 | 170 -10 | DSO | N08W29 |
Region 11576 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 -1 | 10 -20 | BXO | S20W21 |
Region 11577 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 -2 | 40 -20 | DSO | N09W12 | |
Solar flares on this day | ||||
C5.37 |
Region 11579 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 | 160 -20 | CSO | S09E45 | |
Solar flares on this day | ||||
C6.38 |
Region 11580 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 1 | 30 | CRO | N17E53 |
Region 11581 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 | 30 10 | CAO | N22W10 |
Region 11582 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 200 | HSX | S12E68 |
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 |