Solar wind

From Glossary of Meteorology

solar wind[edit | edit source]

The continuous outward flow of solar particles and magnetic fields from the sun. This flow varies in speed and strength due to effects from features such as coronal hole high-speed streams, co-rotating interaction regions, and coronal mass ejections. Slower regimes are generally less than 450 km s−1 and fast regimes are normally considered 450 km s−1 or greater. The ambient background solar wind averages from 375–400 km s−1.

Space Weather Prediction Center, 2018: Solar wind. Accessed 1 October 2018. Available at https://www.swpc.noaa.gov/phenomena/solar-wind.


Term edited 1 October 2018.

Copyright 2024 American Meteorological Society (AMS). For permission to reuse any portion of this work, please contact [email protected]. Any use of material in this work that is determined to be “fair use” under Section 107 of the U.S. Copyright Act (17 U.S. Code § 107) or that satisfies the conditions specified in Section 108 of the U.S.Copyright Act (17 USC § 108) does not require AMS’s permission. Republication, systematic reproduction, posting in electronic form, such as on a website or in a searchable database, or other uses of this material, except as exempted by the above statement, require written permission or a license from AMS. Additional details are provided in the AMS Copyright Policy statement.