Sunspots and active regions — May 31, 2023
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 3322 | N16 | W41 | 05 | 0010 | Beta | May 29, 2023 | Jun 5, 2023 | Jun 19, 2023 |
| № 3321 | S16 | E63 | 01 | 0120 | Alpha | Jun 6, 2023 | Jun 13, 2023 | Jun 27, 2023 |
| № 3320 | N09 | E55 | 01 | 0040 | Alpha | Jun 5, 2023 | Jun 12, 2023 | Jun 26, 2023 |
| № 3319 | S18 | W18 | 13 | 0070 | Beta | May 31, 2023 | Jun 7, 2023 | Jun 20, 2023 |
| № 3318 | N25 | W49 | 03 | 0110 | Beta | May 28, 2023 | Jun 4, 2023 | Jun 18, 2023 |
| № 3317 | N27 | W57 | 03 | 0030 | Beta | May 28, 2023 | Jun 4, 2023 | Jun 18, 2023 |
| № 3316 | N08 | W23 | 02 | 0000 | Alpha | May 30, 2023 | Jun 6, 2023 | Jun 20, 2023 |
| № 3315 | S17 | W51 | 14 | 0540 | Beta-Gamma-Delta | May 28, 2023 | Jun 4, 2023 | Jun 18, 2023 |
| № 3313 | N24 | W69 | 01 | 0020 | Alpha | May 27, 2023 | Jun 3, 2023 | Jun 17, 2023 |
| № 3311 | N21 | W83 | 01 | 0050 | Alpha | May 26, 2023 | Jun 2, 2023 | Jun 16, 2023 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1994, January to 2023, May. Gray background - average solar cycle.
