
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 133 32 | 1 1 | C1.44 | M2.89 | 11 | 2 |
Region 13053 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 -5 | 270 -10 | EKI | N16W48 | |
Solar flares on this day | ||||
| C4.2 C2.1 C2.8 C2.9 C3.6 C6.4 | ||||
Region 13055 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 24 -3 | 860 40 | EKI | S17W34 | |
Region 13056 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 28 21 | 130 -40 | CAI | S17E11 | |
Solar flares on this day | ||||
| C5.2 C5.5 C4.6 C2.7 C3.1 C2.5 C6.8 C6.2 C4.1 | ||||
Region 13057 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 2 | 320 70 | EKI | N15E32 | |
Region 13058 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 | 230 | DAO | N15E71 | |
Solar flares on this day | ||||
| M1.2 M2.89 | ||||
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 | 122.8 +36.9 |
| Last 30 days | 99.9 +42.1 |