(TXx), coldest day (TXn), warmest night (TNx) and coldest night (TNn)] using the newly
homogenized daily minimum and maximum temperature series from 21 stations in Nigeria
for the period 1971–2012. The indices provide an understanding of the characteristics of
changing temperature, in light of the present anthropogenic global warming. Trends in the
indices and the statistical significance are obtained using the modified Mann–Kendall test in …