Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 4, 2022. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2985 | S20 | E68 | 03 | 0030 | Alpha | Apr 10, 2022 | Apr 17, 2022 | May 1, 2022 |
| № 2984 | N12 | W83 | 02 | 0030 | Beta | Mar 30, 2022 | Apr 6, 2022 | Apr 19, 2022 |
| № 2983 | N23 | E28 | 03 | 0030 | Alpha | Apr 7, 2022 | Apr 14, 2022 | Apr 28, 2022 |
| № 2982 | S19 | E21 | 01 | 0010 | Alpha | Apr 7, 2022 | Apr 13, 2022 | Apr 27, 2022 |
| № 2981 | S25 | W07 | 16 | 0120 | Beta | Apr 4, 2022 | Apr 11, 2022 | Apr 25, 2022 |
| № 2978 | S18 | W10 | 14 | 0440 | Beta | Apr 4, 2022 | Apr 11, 2022 | Apr 25, 2022 |
| № 2976 | N20 | W78 | 02 | 0310 | Alpha | Mar 30, 2022 | Apr 6, 2022 | Apr 20, 2022 |
| № 2975 | N15 | W91 | 08 | 0260 | Beta-Gamma | Mar 29, 2022 | Apr 5, 2022 | Apr 19, 2022 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1993 to April 2022. The gray background is the average SSN index.
