Top 50 solar flares of the year 2020

On this page you will find an overview of the strongest solar flares of the year 2020 together with links to more information in our archive and a video (if available) of the event.

RegionStartMaximumEnd
1B1.12020/01/10275611:5211:5912:04
2B1.12020/01/10275614:4114:4514:51
3A7.82020/01/16-01:4801:5101:52
4A12020/01/03-21:0221:0321:04

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2020:10
Current stretch spotless days:9

This day in history*

Solar flares
12005X1.3
22005M6.7
32012M3.2
42005M2.7
52010M2.3
ApG
1200560G3
2199425G1
3200418
4200318
5200214
*since 1994

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