Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 12, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 4140 | S15 | E73 | 03 | 0030 | Beta | Jul 19, 2025 | Jul 25, 2025 | Aug 8, 2025 |
| № 4139 | N22 | E22 | 03 | 0020 | Beta | Jul 15, 2025 | Jul 22, 2025 | Aug 4, 2025 |
| № 4138 | N28 | W13 | 10 | 0080 | Beta | Jul 12, 2025 | Jul 19, 2025 | Aug 2, 2025 |
| № 4137 | N18 | W47 | 08 | 0080 | Beta | Jul 9, 2025 | Jul 16, 2025 | Jul 30, 2025 |
| № 4136 | N19 | E40 | 12 | 0220 | Beta-Gamma-Delta | Jul 16, 2025 | Jul 23, 2025 | Aug 6, 2025 |
| № 4135 | S08 | E15 | 02 | 0060 | Alpha | Jul 14, 2025 | Jul 21, 2025 | Aug 3, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to July 2025. The gray background is the average SSN index.
Diary
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