Changes in diurnal temperature range in Bangladesh during the time period 1961-2008

► Temperature in Bangladesh has increased over the time period 1961-2008. ► Monte Carlo Field significant trends show no change in annual DTR in Bangladesh. ► Seasonal DTR trends show decreasing DTRs in winter and pre-monsoon. ► DTR has increased in the Southeast and decreased in the North of Bangladesh. ► An annual increase of 1% of rainfall is correlated with a decrease of DTR by 0.1 °C.