After sunset, however, the clear, dry air permits rapid loss of heat, and the nights are cool to chilly.
ˈæftɚ sˈʌnsɛt, haʊˈɛvɚ, ðə klˈɪɹ, dɹˈaɪ ˈɛɹ pˈɜːmɪts ɹˈæpɪd lˈɔs ʌv hˈiːt, ænd ðə nˈaɪts ɑːɹ kˈuːl tə tʃˈɪli.