Top 25 sunspot regions of 2023

On this page you will find an overview of the largest sunspot regions of the year 2023. This page is updated daily. Sunspot information comes from the NOAA SWPC.

RegionSize Number of
sunspots
Class Magn. Class Spot
12023/07/023354115022FKC
22023/01/09318295030EKC
32023/01/18319095017EKI
42023/02/28323486025FKC
52023/07/12336385024DKO
62023/05/28331580026EKC
72023/07/14337277011EKO
82023/01/11318473013EKC
92023/01/09318170035EKC
102023/11/25350056013DKC
112023/07/19337355024EKC
122023/04/16328253017EKI
132023/05/08329751021EKC
142023/01/13318650018EKI
152023/05/24331048011CHO
162023/02/12321348025FKI
172023/02/14322648026DKI
182023/05/24331147039EAI
192023/12/14351447021EKC
202023/10/31347446030DKI
212023/12/2035294506DKO
222023/03/08324544011DHI
232023/08/02338043010DKC
242023/09/11342342021EKC
252023/01/18319242017FKI

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