These next two shots are cropped out of the above pictures. These are NOT simply stains ON the paint but the perimeter edges of the spots are ETCHINGS that penetrate into the paint
here
. Thus you cannot simply WIPE these types of spots off the paint and "NO" vinegar will not work to remove these types of spots
more
. The ONLY way to remove these types of water spots is to abrade the surface with a polish or a compound.