He introduced English-speaking audiences to the usefulness of statistical analysis in the field in his 1941 book, Physical Climatology.
hiː ˌɪntɹədˈuːst ˈɪŋɡlɪʃspˈiːkɪŋ ˈɔːdiənsᵻz tə ðə jˈuːsfəlnəs ʌv stɐtˈɪstɪkəl ɐnˈæləsˌɪs ɪnðə fˈiːld ɪn hɪz nˈaɪntiːnhˈʌndɹɪd fˈoːɹɾi wˈʌn bˈʊk, fˈɪzɪkəl klˌaɪmɐtˈɑːlədʒi.