Top 25 sunspot regions of 2018

On this page you will find an overview of the largest sunspot regions of the year 2018. This page is updated daily. Sunspot information comes from the NOAA SWPC.

RegionSize Number of
sunspots
Class Magn. Class Spot
12018/02/11269924025DAI
22018/06/22271516013DAO
32018/04/23270613010DAO
42018/08/2627201007DAO
52018/05/2927128010CSI
62018/06/222713708DSO
72018/05/252711606CAI
82018/11/182727603CAO
92018/12/072729507CRO
102018/06/202714405CAO
112018/08/242719405CRO
122018/02/272700306CRO
132018/04/132704303BXO
142018/10/012723304DRO
152018/05/052708303CRO
162018/01/172696303CRO
172018/08/182718201HRX
182018/10/132724201HRX
192018/01/052693203CRO
202018/05/222710202CRO
212018/11/252728204BXO
222018/01/312697105BXO
232018/12/122730101AXX
242018/02/032698101AXX
252018/12/152731102BXO

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