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
1B4.52020/04/07275901:4601:5902:06
2B4.22020/04/04275900:4300:5200:56
3B2.62020/05/01276214:3014:3614:40
4B2.52020/04/06275905:3505:4805:58
5B2.32020/03/11-05:4905:5606:00
6B1.82020/04/06275908:2208:3108:38
7B1.62020/04/09275909:0109:3209:18
8B1.42020/04/04275901:3001:3801:42
9B1.32020/01/24-19:4719:5119:53
10B1.32020/04/30276212:0912:1712:21
11B1.12020/01/10275614:4114:4514:51
12B1.12020/01/10275611:5211:5912:04
13B1.12020/01/25275707:1107:1407:18
14B12020/01/19-18:3318:3518:41
15A9.62020/01/31275714:4715:0315:23
16A9.52020/02/26-18:5719:0319:05
17A92020/03/17-16:5917:0117:02
18A8.12020/03/04-13:3313:3413:35
19A7.92020/05/15-20:0420:2220:38
20A7.82020/01/16-01:4801:5101:52
21A7.22020/04/23-17:1017:1317:21
22A6.72020/04/23-15:4015:4515:50
23A2.62020/03/23-14:3314:3614:37
24A1.12020/04/18-06:4006:4106:43
25A1.12020/03/30-18:1718:1818:19
26A1.12020/02/20-05:3005:3105:32
27A1.12020/02/07-04:2004:2104:22
28A1.12020/05/08-20:0020:0120:02
29A12020/01/03-21:0221:0321:04

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2020/04/20Kp5 (G1)
Number of spotless days in 2020:112
Current stretch spotless days:20

This day in history*

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*since 1994

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