Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 31, 2025. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4048 | S15 | E59 | 10 | 0300 | Beta-Gamma | Apr 6, 2025 | Apr 13, 2025 | Apr 26, 2025 |
| № 4047 | S16 | W41 | 10 | 0070 | Beta | Mar 29, 2025 | Apr 5, 2025 | Apr 19, 2025 |
| № 4046 | N05 | E39 | 06 | 0270 | Beta-Gamma | Apr 4, 2025 | Apr 11, 2025 | Apr 25, 2025 |
| № 4045 | S15 | E33 | 02 | 0020 | Alpha | Apr 4, 2025 | Apr 11, 2025 | Apr 24, 2025 |
| № 4044 | N21 | E04 | 08 | 0050 | Beta | Apr 2, 2025 | Apr 9, 2025 | Apr 22, 2025 |
| № 4043 | N14 | W16 | 15 | 0100 | Beta-Gamma | Mar 31, 2025 | Apr 7, 2025 | Apr 21, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to March 2025. The gray background is the average SSN index.
