Because insolation plays such a big role in the heating and cooling effects of albedo, high insolation areas like the tropics will tend to show a more pronounced fluctuation in local temperature when local albedo changes.
bɪkˈʌz ˌɪnsəlˈeɪʃən plˈeɪz sˈʌtʃ ɐ bˈɪɡ ɹˈoʊl ɪnðə hˈiːɾɪŋ ænd kˈuːlɪŋ ɪfˈɛkts ʌv ælbˈiːdoʊ, hˈaɪ ˌɪnsəlˈeɪʃən ˈɛɹiəz lˈaɪk ðə tɹˈɑːpɪks wɪl tˈɛnd tə ʃˈoʊ ɐ mˈoːɹ pɹənˈaʊnst flˌʌktʃuːˈeɪʃən ɪn lˈoʊkəl tˈɛmpɹɪtʃɚ wɛn lˈoʊkəl ælbˈiːdoʊ tʃˈeɪndʒᵻz.