Sunspot number | New regions | Background flux | Maximum flux | C | M |
---|---|---|---|---|---|
81 -14 | 1 | B9.68 | M1.83 | 6 | 2 |
Region 13472 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 | 60 | CAO | N21W91 | |
Solar flares on this day | ||||
C2.1 C1.9 |
Region 13474 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 -3 | 200 -40 | CSO | S18W82 | |
Region 13477 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
8 4 | 350 | CKO | S15E16 | |
Region 13478 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 10 | AXX | N12E16 | |
Region 13479 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 -1 | 10 -10 | BXO | N22W28 | |
Region 13480 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
6 -1 | 180 | DAI | S09E40 | |
Solar flares on this day | ||||
C1.6 M1.8 M1.7 C4.4 C2.5 C9.3 |
Region 13481 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 10 | AXX | N20E34 | |
Region 13482 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 30 | HRX | N02E68 | |
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 |