Publication name: Stochastic simulation of daily streamflow sequences using a hidden Markov model Authors names: Douglas Pender, Sandhya Patidar, Gareth Pender and Heather Haynes Journal Name: Hydrology Research Date of Acceptance and Publication: November, 2015; in queue for publication Figure 1(L Panel): Mean monthly flows (L panel):(a) River Dee, (b) River Falloch (c) River Caldew and (d) River Lud Outputs: Mean monthly observed discharge in m3/s of 1995 Methodology: Arithmetic monthly mean of discharge data for 1995 hydrological year Input data/source: Observed daily discharge from following gauging stations: Gauging station ID: River Dee: 12001; Station name: Woodend River Falloch: 85003; Station name: Glen Falloch River Caldew: 76009; Station name: Holm Hill River Lud: 29003; Station name: Louth Gauge maintained by: River Caldew: 76009; Station name: Holm Hill River Lud: 29003; Station name: Louth Environment Agency (EA), England (https://www.gov.uk/government/organisations/environment-agency) River Dee: 12001; Station name: Woodend River Falloch: 85003; Station name: Glen Falloch Scottish Environment Protection Agency (http://www.sepa.org.uk/) Output description: Column 1: Mean monthly discharge (January to December, 1995) of River Dee in m3/sec Column 2: Mean monthly discharge (January to December, 1995) of River Falloch in m3/sec Column 3: Mean monthly discharge (January to December, 1995) of River Caldew in m3/sec Column 4: Mean monthly discharge (January to December, 1995) of River Lud in m3/sec