chilly vs sultry

chilly

adj
  • Feeling uncomfortably cold. 

  • Distant and cool; unfriendly. 

  • Cold enough to cause discomfort. 

sultry

adj
  • Very hot and dry; torrid. 

  • Hot and humid. 

  • Sexually enthralling. 

How often have the words chilly and sultry occurred in a corpus of books? (source: Google Ngram Viewer )