Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
142 -26 | 1 1 | C1.53 | C4.52 | 6 |
Region 13976 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 80 | HSX | N11W96 | |
Region 13977 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 10 | AXX | N18W96 | |
Solar flares on this day | ||||
C4.5 C3.9 |
Region 13978 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -5 | 30 -250 | HRX | N14W81 | |
Solar flares on this day | ||||
C2.8 |
Region 13981 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
8 -32 | 190 -10 | ESI | N08W70 | |
Solar flares on this day | ||||
C4.4 C4.1 C3.1 |
Region 13983 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 1 | 40 | CSO | N06W11 | |
Region 13984 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
8 | 50 -10 | CAO | N15W80 | |
Region 13985 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 -2 | 5 | AXX | N23W51 | |
Region 13986 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 1 | 140 -30 | HSX | N06E12 | |
Region 13987 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 1 | 10 -10 | HRX | S09E22 | |
Region 13988 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 -1 | 10 5 | CRO | S19W37 | |
Region 13989 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 120 | HSX | N19E66 | |
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 |