Sunspot number | New regions | Background flux | Maximum flux | C | M |
---|---|---|---|---|---|
173 15 | 2 1 | C2.71 | M4.84 | 6 | 6 |
Region 8631 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
3 1 | 10 -10 | BXO | N14W80 |
Region 8636 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
61 16 | 600 50 | FKC | N21E00 | |
Solar flares on this day | ||||
C4.56 C4.77 M4.84 |
Region 8639 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
13 1 | 390 -10 | DKO | N38W62 | |
Solar flares on this day | ||||
M1.1 |
Region 8640 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 110 20 | HSX | N17E37 |
Region 8642 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
5 1 | 60 20 | CSO | S18E38 |
Region 8643 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 1 | 10 | BXO | N20W74 |
Region 8644 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 30 | HAX | S24E68 |
All times in UTC
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Last X-flare | 2025/02/23 | X2.0 |
Last M-flare | 2025/03/11 | M1.1 |
Last geomagnetic storm | 2025/03/12 | Kp5 (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
February 2025 | 154.6 +17.6 |
March 2025 | 112.5 -42.1 |
Last 30 days | 140.4 -7 |