Is this you? As a journalist, you can create a free Muck Rack account to customize your profile, list your contact preferences, and upload a portfolio of your best work.
Claim your profile
Abstract The number of sunspots is a key indicator of solar magnetic activity and strongly influences space weather, affecting technological systems and Earth’s environment. This study develops a long-memory statistical framework based on the Auto-Regressive Fractionally Integrated Moving Average (ARFIMA) model to forecast monthly mean sunspot numbers (\(\hbox {SN}_m\)) for Solar Cycles 25 and 26 using historical data from January 1749 to October 2025.
As a journalist, you can create a free Muck Rack account to customize your profile, list your contact preferences, and upload a portfolio of your best work.