Sunspots and active regions — April 07, 2025
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 4056 | S05 | E71 | 01 | 0050 | Alpha | Apr 13, 2025 | Apr 20, 2025 | May 3, 2025 |
| № 4055 | N09 | E23 | 02 | 0010 | Alpha | Apr 10, 2025 | Apr 16, 2025 | Apr 30, 2025 |
| № 4054 | S12 | W01 | 09 | 0110 | Beta-Gamma | Apr 8, 2025 | Apr 15, 2025 | Apr 28, 2025 |
| № 4050 | N27 | W50 | 04 | 0030 | Beta | Apr 4, 2025 | Apr 11, 2025 | Apr 25, 2025 |
| № 4049 | S30 | W53 | 06 | 0070 | Beta | Apr 4, 2025 | Apr 11, 2025 | Apr 25, 2025 |
| № 4048 | S16 | W26 | 22 | 0480 | Beta-Gamma | Apr 6, 2025 | Apr 13, 2025 | Apr 26, 2025 |
| № 4046 | N06 | W47 | 01 | 0200 | Alpha | Apr 4, 2025 | Apr 11, 2025 | Apr 25, 2025 |
| № 4045 | S13 | W58 | 02 | 0010 | Beta | Apr 3, 2025 | Apr 10, 2025 | Apr 24, 2025 |
| № 4044 | N21 | W80 | 03 | 0110 | Beta | Apr 2, 2025 | Apr 9, 2025 | Apr 22, 2025 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1996, January to 2025, April. Gray background - average solar cycle.
