
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 33 2 | 0 | B3.37 | C2.47 | 4 |
Region 13038 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -1 | 190 -310 | FSO | N16W89 | |
Solar flares on this day | ||||
| C1.5 B6.0 | ||||
Region 13040 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 3 | 150 20 | CSO | S12E02 | |
Solar flares on this day | ||||
| C1.6 B7.0 B6.9 C1.9 C2.5 B5.1 B5.0 B5.3 B4.5 | ||||
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 | 118.8 +32.8 |
| Last 30 days | 102.1 +47 |