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) | |
|---|---|---|---|---|---|---|---|---|
| № 9368 | N27 | E48 | 01 | 0010 | Alpha | Mar 8, 2001 | Mar 15, 2001 | Mar 29, 2001 |
| № 9367 | N12 | E48 | 01 | 0020 | Alpha | Mar 8, 2001 | Mar 14, 2001 | Mar 28, 2001 |
| № 9366 | S23 | E38 | 07 | 0040 | Beta | Mar 7, 2001 | Mar 14, 2001 | Mar 28, 2001 |
| № 9365 | S08 | E09 | 03 | 0020 | Beta | Mar 5, 2001 | Mar 11, 2001 | Mar 25, 2001 |
| № 9360 | S11 | W63 | 01 | 0020 | Alpha | Feb 27, 2001 | Mar 6, 2001 | Mar 20, 2001 |
| № 9359 | N11 | W61 | 04 | 0030 | Beta | Feb 27, 2001 | Mar 6, 2001 | Mar 20, 2001 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1972, January to 2001, March. Gray background - average solar cycle.
