Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 21, 2024. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3762 | S14 | E64 | 03 | 0050 | Beta | Jul 27, 2024 | Aug 3, 2024 | Aug 16, 2024 |
| № 3761 | S10 | W01 | 12 | 0200 | Beta-Gamma | Jul 22, 2024 | Jul 29, 2024 | Aug 11, 2024 |
| № 3760 | N20 | W33 | 03 | 0010 | Beta | Jul 19, 2024 | Jul 26, 2024 | Aug 9, 2024 |
| № 3759 | S07 | W37 | 12 | 0230 | Beta | Jul 19, 2024 | Jul 26, 2024 | Aug 9, 2024 |
| № 3757 | N17 | E22 | 05 | 0040 | Beta | Jul 24, 2024 | Jul 31, 2024 | Aug 13, 2024 |
| № 3756 | S18 | E13 | 01 | 0100 | Alpha | Jul 23, 2024 | Jul 30, 2024 | Aug 13, 2024 |
| № 3755 | N02 | E06 | 05 | 0030 | Beta | Jul 22, 2024 | Jul 29, 2024 | Aug 12, 2024 |
| № 3754 | N25 | E04 | 03 | 0010 | Beta | Jul 22, 2024 | Jul 29, 2024 | Aug 12, 2024 |
| № 3752 | N22 | W13 | 01 | 0010 | Alpha | Jul 21, 2024 | Jul 28, 2024 | Aug 11, 2024 |
| № 3751 | S09 | W15 | 28 | 0380 | Beta-Gamma-Delta | Jul 21, 2024 | Jul 28, 2024 | Aug 10, 2024 |
| № 3747 | S25 | W74 | 02 | 0050 | Alpha | Jul 16, 2024 | Jul 23, 2024 | Aug 6, 2024 |
| № 3745 | S23 | W75 | 02 | 0020 | Beta | Jul 16, 2024 | Jul 23, 2024 | Aug 6, 2024 |
| № 3744 | N15 | W70 | 05 | 0030 | Beta | Jul 17, 2024 | Jul 24, 2024 | Aug 6, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to July 2024. The gray background is the average SSN index.
