
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 136 -29 | 0 | C1.43 | M2.32 | 12 | 4 |
Region 11512 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -3 | 120 -10 | CSO | S16W55 | |
Region 11513 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 21 10 | 240 120 | DSO | N16W09 | |
Solar flares on this day | ||||
| M1.18 M1.34 | ||||
Region 11514 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -4 | 10 | AXX | S14W13 | |
Region 11515 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 58 30 | 620 -230 | EAC | S17E04 | |
Solar flares on this day | ||||
| C2.74 C3.8 C3.96 M1.43 C3.48 C4.05 C2.89 C3.28 C6.15 C5.9 M1.3 C5.07 C4.16 C7.15 | ||||
Region 11516 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -3 | 10 -30 | CRO | N14E03 | |
Region 11517 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 16 -2 | 130 -40 | DAO | N19E14 | |
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 | 101.1 +44.7 |