Acknowledgments
This research was supported by funding from the National Natural Science Foundation of China (Grant No. 41807182, 51879108, 51741903) and the Natural Science Foundation of Guangdong Province, China (Grant No. 2018A030310653).
Data availability statemen t
The daily precipitation and discharge data were 564 provided by the Hydrology Bureau of Guangdong Province, China: http://swj.gd.gov.cn/. Daily 565 maximum and minimum temperature data were obtained from the Meteorological Data Sharing 566 Service System, National Meteorological Information Center, China Meteorological 567 Administration (http://cdc.cma.gov.cn/home.do).