Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 3, 2026. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 4410 | N10 | W91 | 05 | 0050 | Beta | Mar 28, 2026 | Apr 4, 2026 | Apr 18, 2026 |
| № 4409 | N02 | E10 | 15 | 0040 | Beta-Gamma | Apr 5, 2026 | Apr 12, 2026 | Apr 25, 2026 |
| № 4408 | N08 | E08 | 01 | 0040 | Alpha | Apr 5, 2026 | Apr 12, 2026 | Apr 25, 2026 |
| № 4406 | N07 | W18 | 01 | 0050 | Alpha | Apr 3, 2026 | Apr 10, 2026 | Apr 23, 2026 |
| № 4405 | S27 | W10 | 15 | 0220 | Beta | Apr 3, 2026 | Apr 10, 2026 | Apr 24, 2026 |
| № 4404 | N13 | W24 | 05 | 0040 | Beta | Apr 2, 2026 | Apr 9, 2026 | Apr 23, 2026 |
| № 4403 | N15 | W42 | 03 | 0060 | Alpha | Apr 1, 2026 | Apr 8, 2026 | Apr 22, 2026 |
| № 4402 | N18 | W73 | 01 | 0010 | Alpha | Mar 30, 2026 | Apr 6, 2026 | Apr 19, 2026 |
| № 4401 | N25 | W86 | 05 | 0070 | Alpha | Mar 29, 2026 | Apr 5, 2026 | Apr 18, 2026 |
| № 4399 | S16 | W81 | 01 | 0050 | Alpha | Mar 29, 2026 | Apr 5, 2026 | Apr 19, 2026 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1997 to April 2026. The gray background is the average SSN index.
