Tuesday 4th May 2021: The 28 MHz band was open more or less continuously for about 9 hours from about 13:00 to 22:00 UTC with signals from most of Europe coming through via Sporadic-E.
A total of 358 stations in 42 countries were heard which is usually a sign of a reasonably good day.
The main Sporadic-E opening seems to have been to Italy as can be seen from the concentration of stations on the map. While I wasn't able to do that many scans of the band, I did hear two Italian beacons on CW...
EI7GL 28227.2 IW3FZQ/B 18:28 04 May IO51TU<ES>JN55VF Italy