Data underlying the research on the Prediction of dissolved oxygen in rivers based on a fusion model with multiple data sources and algorithms, and discussion of the correlation of dissolved oxygen in rivers.

Dissolved oxygen data for 1-5 sites along the Beijing Hangzhou Grand Canal. Meteorological and water quality data for station 1. The latitude and longitude of stations 1-5 are (120.219575, 30.285611), (119.74962, 31.902095), (120.707958, 30.885265), (120.428448, 31.463612), and (119.571925, 32.126514), respectively.