Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
37 -1 | 0 -1 | B3.95 | C2.23 | 2 |
Region 12783 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -2 | 100 10 | CSO | S20W20 | |
Region 12785 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 140 20 | HSX | S20E44 | |
Solar flares on this day | ||||
B8.6 C1.0 C1.0 C1.1 |
Region 12786 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 1 | 380 260 | CKO | S14E58 | |
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 |