Washington Monthly Cannabis Sales (Nov 2017 - Sep 2025)
Predictive models applied to monthly sales reported by retailers to the WSLCB Finance Division
A multi-line chart showing monthly retail cannabis sales reported to the Washington State Liquor and Cannabis Board (WSLCB) showing a sharp increase during the COVID-19 pandemic and gradual decline to the present, overlaid with values predicted by LOESS and SARIMAX statistical models.
