Top 25 sunspot regions of 2015

On this page you will find an overview of the largest sunspot regions of the year 2015. This page is updated daily. Sunspot information comes from the NOAA SWPC.

RegionSize Number of
sunspots
Class Magn. Class Spot
12015/08/262403119040FKI
22015/06/212371112035EKC
32015/09/30242295035FKC
42015/01/04225390031EKC
52015/05/09233990032FKC
62015/08/10239684043EKC
72015/11/02244365028FKC
82015/04/14232162014EKC
92015/12/16247061016EKO
102015/12/27247359036FKC
112015/07/09238155028EKO
122015/01/31227751041FKC
132015/01/30226851035FHC
142015/01/10225748028DKI
152015/04/0223054702CHO
162015/04/1623244307DKO
172015/03/14229742023DKC
182015/03/1823034001HKX
192015/06/16236740029EKC
202015/01/14225936010EKO
212015/05/05233531030EAC
222015/02/11228030017EKC
232015/09/22242029016EKC
242015/10/22243629023EKI
252015/10/18243426020DKI

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

100%

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/08/05Kp5 (G1)
Number of spotless days in 2019:159
Current stretch spotless days:15

This day in history*

Solar flares
12002X1.0
21999M5.9
31999M3.7
42014M3.4
52001M1.5
ApG
1200358G2
2200232G1
3201318
4200416
5200113
*since 1994

Social networks