Top 25 sunspot regions of 2019

On this page you will find an overview of the largest sunspot regions of the year 2019. This page is updated daily. Sunspot information comes from the NOAA SWPC.

RegionSize Number of
sunspots
Class Magn. Class Spot
12019/03/23273642017EKI
22019/04/1827384001HHX
32019/05/0627402804DHO
42019/05/1327412102HSX
52019/01/042732906CAO
62019/01/2827339012DSO
72019/04/032737408CAO
82019/03/072734307CRO
92019/07/082744202BXO
102019/09/032748202HSX
112019/03/202735205CRO
122019/04/192739202CRO
132019/06/252742101AXX
142019/06/252743103AXX
152019/08/062745102BXO
162019/08/07274701AXX
172019/10/02274901AXX

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:219
Current stretch spotless days:21

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