https://www.draftbuddy.com/football/news/rashee-rice-getting-downfield-more-often
"Kansas City Chiefs rookie wide receiver Rashee Rice averaged only 3.6 air yards per catch during the regular season, which ranked last among 466 receivers with at least 900 yards in a season since at least 2006."
So not only was it low, it was historically low.
Any more dumb questions?