Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
68 -26 | 0 -1 | B1.86 | C1.2 | 1 |
Region 8242 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
7 1 | 10 -10 | BXO | S22W10 |
Region 8243 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
14 11 | 220 40 | CSO | N18E12 | |
Solar flares on this day | ||||
B3.03 B3.81 |
Region 8244 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
16 6 | 40 10 | DRO | N35W22 |
Region 8249 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 60 | HSX | S28E49 |
Region 8250 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
6 | 10 | BXO | S26E03 |
All times in UTC
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Last X-flare | 2025/05/14 | X2.7 |
Last M-flare | 2025/05/21 | M1.2 |
Last geomagnetic storm | 2025/05/17 | Kp6+ (G2) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
April 2025 | 140.6 +6.4 |
May 2025 | 70.9 -69.7 |
Last 30 days | 85.8 -27.8 |