Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 27, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4380 | S20 | E74 | 04 | 0140 | Beta-Delta | Mar 6, 2026 | Mar 13, 2026 | Mar 26, 2026 |
| № 4379 | S17 | E64 | 06 | 0050 | Beta | Mar 5, 2026 | Mar 12, 2026 | Mar 25, 2026 |
| № 4378 | N16 | E65 | 03 | 0200 | Beta | Mar 5, 2026 | Mar 12, 2026 | Mar 25, 2026 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1997 to February 2026. The gray background is the average SSN index.
Diary
- 27.08.2026 Today is the ninth full moon of 2026.
- 26.08.2026 Magnetic storms are expected on Earth on Friday
- 25.08.2026 A solar flare ejected a cloud of plasma toward Earth.