Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 4, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4014 | N16 | W20 | 04 | 0080 | Beta | Mar 3, 2025 | Mar 10, 2025 | Mar 24, 2025 |
| № 4012 | S13 | E49 | 09 | 0200 | Beta-Gamma | Mar 9, 2025 | Mar 15, 2025 | Mar 29, 2025 |
| № 4011 | S19 | E31 | 04 | 0020 | Beta | Mar 7, 2025 | Mar 14, 2025 | Mar 28, 2025 |
| № 4009 | N12 | W21 | 07 | 0100 | Beta | Mar 3, 2025 | Mar 10, 2025 | Mar 24, 2025 |
| № 4007 | S10 | W42 | 06 | 0200 | Beta-Gamma-Delta | Mar 2, 2025 | Mar 8, 2025 | Mar 22, 2025 |
| № 4006 | N19 | W47 | 09 | 0060 | Beta | Mar 1, 2025 | Mar 8, 2025 | Mar 22, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to March 2025. The gray background is the average SSN index.
