Active areas
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) | |
|---|---|---|---|---|---|---|---|---|
| № 3456 | S31 | W05 | 02 | 0010 | Beta | Oct 5, 2023 | Oct 12, 2023 | Oct 26, 2023 |
| № 3455 | N25 | E48 | 04 | 0010 | Alpha | Oct 9, 2023 | Oct 16, 2023 | Oct 30, 2023 |
| № 3454 | S13 | E39 | 03 | 0020 | Beta | Oct 8, 2023 | Oct 15, 2023 | Oct 28, 2023 |
| № 3453 | N10 | W16 | 05 | 0050 | Beta | Oct 4, 2023 | Oct 11, 2023 | Oct 24, 2023 |
| № 3452 | N11 | E20 | 16 | 0150 | Beta | Oct 6, 2023 | Oct 13, 2023 | Oct 27, 2023 |
| № 3451 | N16 | E23 | 08 | 0050 | Beta | Oct 7, 2023 | Oct 14, 2023 | Oct 27, 2023 |
| № 3450 | S19 | W09 | 19 | 0140 | Beta-Gamma | Oct 4, 2023 | Oct 11, 2023 | Oct 25, 2023 |
| № 3449 | N15 | W52 | 01 | 0010 | Alpha | Oct 1, 2023 | Oct 8, 2023 | Oct 21, 2023 |
| № 3448 | N14 | W32 | 02 | 0090 | Alpha | Oct 3, 2023 | Oct 9, 2023 | Oct 23, 2023 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1994, January to 2023, October. Gray background - average solar cycle.

