Ripe Hass avocados should have dark, almost black skin. Ripe fruit will yield to gentle pressure. The pulp of ripe Hass should be golden-green and free of spots or brown streaks. Unripe avocados produce low levels of ethylene. However, ripe fruit produces significant amounts of ethylene, so keep away from produce items that are sensitive to ethylene gas and may be damaged by it.
Avocados are also sensitive to ethylene.
Exposure to the gas will promote the continuation of the ripening process. Handle avocados carefully to prevent bruising. Do not dump fruit into displays. Keep avocados dry during storage Retail Display and Merchandising Tips Display avocados at room temperature. Do not water sprinkle or top ice.