Large Forbush decrease events observed by muon detectors (1976-2026) and its relationship with solar wind parameters

Yuki Hayashi

Presentation information

[E] Oral

P (Space and Planetary Sciences ) » P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM13] Space Weather and Space Climate

Tue. May 26, 2026 3:30 PM - 5:00 PM 304 (International Conference Hall, Makuhari Messe)

Chairperson:Kataoka Ryuho(Okinawa Institute of Science and Technology), Bamba Yumi(National Institute of Information and Communications Technology)

4:30 PM - 4:45 PM

[PEM13-23] Large Forbush decrease events observed by muon detectors (1976-2026) and its relationship with solar wind parameters

★Invited Papers

*Yuki Hayashi¹, Ryuho Kataoka², Kazuoki Munakata¹, Chihiro Kato¹, Masayoshi Kozai³, Akira Kadokura^3,4, Kazumasa Iwai⁵, Hiroaki Menjo⁵ (1. Shinshu University, 2. Okinawa Institute of Science and Technology, 3. Polar Environment Data Science Center, Joint Support-Center for Data Science Research, Research Organization of Information and Systems, 4. National Institute of Polar Research, 5. Institute for Space-Earth Environmental Research, Nagoya University)

Keywords:Large Forbush decrease, Galactic cosmic rays, Solar wind parameters, Nagoya Muon detector