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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 22, 2003. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 365 | S07 | E52 | 04 | 0080 | Beta | May 27, 2003 | Jun 3, 2003 | Jun 16, 2003 |
| № 364 | S26 | W54 | 08 | 0070 | Beta | May 19, 2003 | May 26, 2003 | Jun 9, 2003 |
| № 362 | S12 | W03 | 19 | 0110 | Beta-Gamma | May 23, 2003 | May 30, 2003 | Jun 12, 2003 |
| № 357 | S16 | W61 | 08 | 0040 | Beta | May 18, 2003 | May 25, 2003 | Jun 8, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to May 2003. The gray background is the average SSN index.
