
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 113 18 | 2 1 | B5.57 | C4.37 | 7 |
Region 12489 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -1 | 100 -100 | HSX | N09W84 | |
Region 12490 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 -1 | 130 70 | DAO | S21W70 | |
Solar flares on this day | ||||
| C1.29 | ||||
Region 12491 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 20 -10 | CRO | N02E16 | |
Solar flares on this day | ||||
| C1.16 | ||||
Region 12492 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 2 | 50 -10 | DAI | N14E36 | |
Region 12493 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 | 50 20 | DAO | S07W46 | |
Region 12494 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 | 150 | DAI | S12E09 | |
Solar flares on this day | ||||
| C4.33 C4.16 | ||||
All times in UTC
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 121 +35.1 |
| Last 30 days | 102.1 +47 |