
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 118 4 | 1 1 | C1.37 | M1.23 | 21 | 2 |
Region 11164 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 28 1 | 770 200 | FKC | N24W34 | |
Solar flares on this day | ||||
| C2.57 C2.57 C2.43 C6.57 C4 C3.43 C4.43 M1.23 C6.71 C9.86 C3.29 | ||||
Region 11165 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 8 | 160 140 | BXO | S21W52 | |
Solar flares on this day | ||||
| C3 C5.29 C2.29 C3.71 M1.07 C2 C3.14 | ||||
Region 11166 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 16 1 | 610 120 | EKI | N10E41 | |
Solar flares on this day | ||||
| C7.29 C5.57 | ||||
Region 11167 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -1 | 20 | BXO | N14E05 | |
Region 11168 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 1 | 30 30 | HAX | N23W84 | |
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 |