Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 28, 2023. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3265 | N20 | W13 | 07 | 0090 | Beta | Mar 28, 2023 | Apr 4, 2023 | Apr 18, 2023 |
| № 3264 | N15 | E34 | 01 | 0010 | Alpha | Mar 31, 2023 | Apr 7, 2023 | Apr 21, 2023 |
| № 3263 | N18 | W38 | 09 | 0090 | Beta | Mar 26, 2023 | Apr 2, 2023 | Apr 16, 2023 |
| № 3262 | S20 | E08 | 03 | 0060 | Alpha | Mar 29, 2023 | Apr 5, 2023 | Apr 19, 2023 |
| № 3260 | N22 | W30 | 02 | 0070 | Alpha | Mar 27, 2023 | Apr 2, 2023 | Apr 16, 2023 |
| № 3259 | S17 | W30 | 01 | 0010 | Alpha | Mar 27, 2023 | Apr 2, 2023 | Apr 16, 2023 |
| № 3258 | N24 | W67 | 01 | 0020 | Alpha | Mar 24, 2023 | Mar 31, 2023 | Apr 14, 2023 |
| № 3257 | S28 | W32 | 03 | 0050 | Alpha | Mar 26, 2023 | Apr 2, 2023 | Apr 16, 2023 |
| № 3256 | S21 | W57 | 11 | 0250 | Beta-Gamma | Mar 24, 2023 | Mar 31, 2023 | Apr 14, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to March 2023. The gray background is the average SSN index.
