Data supporting: 'The importance of non-stationary multiannual periodicities in the North Atlantic Oscillation index for forecasting water resource drought'

Rust, WillHolman, IanP. Bloomfield, JohnCuthbert, Mark2024-06-042024-06-042022-09-01Rust, Will; Holman, Ian; Bloomfield, John P.; Cuthbert, Mark (2022). Data supporting: 'The importance of non-stationary multiannual periodicities in the North Atlantic Oscillation index for forecasting water resource drought'. Cranfield Online Research Data (CORD). Dataset. https://doi.org/10.17862/cranfield.rd.16866868https://dspace.lib.cranfield.ac.uk/handle/1826/219311- 157 x 136 matrix containing calculated drought series for each 136 GWL records over 157 years. NAs present where no GWL record present. Drought threshold method used after Peters et al, 2003.2 - 139 x 767 matrix containing calculated streamflow drought series for 767 streamflow gauges over 139 years. Value represents Boolean of whether a drought occurred in calendar year.3 - 201 x 157 x 136 array of cross-wavelet transform pval results between 136 groundwater level records over 157 years at 201 frequency intervals. NA values present where no values recorded in original GWL series.4 - 201 x 157 x 767 array of cross-wavelet transform pval results between 767 streamflow records over 157 years at 201 frequency intervals. NA values present where no values recorded in original GWL series.5 - 201 x 157 x 136 array of cross-wavelet transform power results between 136 groundwater level records over 157 years at 201 frequency intervals. NA values present where no values recorded in original GWL series.6 - 5 - 201 x 157 x 767 array of cross-wavelet transform power results between 767 streamflow records over 157 years at 201 frequency intervals. NA values present where no values recorded in original GWL series.7 - 157 x 136 matrix containing phase difference values between the NAO and 136 groundwater level records over 157 year time period. Phase difference for the 7.5 year periodicity.8 - 157 x 767 matrix containing phase difference values between the NAO and 767 streamflow records over 157 year time period. Phase difference for the 7.5 year periodicity.CC BY 4.0https://creativecommons.org/licenses/by/4.0/Surfacewater Hydrology''Water Resources Engineering'Data supporting: 'The importance of non-stationary multiannual periodicities in the North Atlantic Oscillation index for forecasting water resource drought'Dataset10.17862/cranfield.rd.16866868