Top 50 solar flares of the year 2000

On this page you will find an overview of the strongest solar flares of the year 2000 together with links to more information in our archive and a video (if available) of the event.

RegionStartMaximumEnd
1X8.212000/07/14907710:0310:2410:43
2X5.832000/11/26923616:3416:4816:56
3X3.42000/11/24923614:5115:1315:21
4X3.312000/06/06902614:5815:2515:40
5X2.872000/11/24923604:5505:0205:08
6X2.812000/11/25923618:3318:4418:55
7X2.812000/07/12907710:1810:3710:46
8X2.712000/11/24923621:4321:5922:12
9X2.612000/03/24891007:4107:5207:59
10X1.842000/09/30916923:1323:2123:28
11X1.792000/06/07902615:3415:5316:06
12X1.742000/02/05885819:1719:2819:31
13X1.72000/06/06902613:3013:3913:46
14X1.632000/03/02888208:2008:2808:31
15X1.562000/03/22891018:3418:4818:56
16X1.512000/07/11907712:1213:1013:35
17X1.442000/06/18903301:5201:5902:03
18X1.182000/11/25924000:5901:3102:01
19X1.152000/07/25909702:4302:4902:54
20X1.092000/06/02902618:4819:3819:50
21X1.072000/11/08921322:4223:2800:05
22X1.022000/06/06902613:5614:0114:11
23M9.792000/05/04897010:5711:0811:14
24M9.292000/03/02888213:3513:4313:48
25M9.232000/07/19908706:4507:2607:50
26M8.812000/06/03902619:1319:2419:32
27M8.432000/09/16916504:0604:2604:48
28M8.272000/07/10907721:0521:4222:27
29M8.22000/07/12907018:4118:4919:07
30M8.22000/07/09907707:1507:2307:26
31M7.972000/07/21909014:3014:3714:43
32M7.962000/07/16909001:5902:0302:08
33M7.492000/06/10902616:4017:0217:19
34M7.332000/09/19916508:0608:2608:42
35M7.272000/10/01916906:2307:0107:25
36M7.172000/07/20908720:2220:2520:28
37M6.412000/10/29920901:2801:5702:09
38M6.362000/05/15900208:1609:0209:28
39M6.272000/09/24916603:2803:3803:47
40M6.232000/12/27928915:3015:4415:53
41M6.142000/04/15895510:0910:1810:22
42M6.042000/07/11907711:3211:4111:52
43M5.92000/06/02902606:5206:5907:06
44M5.892000/03/31893910:1310:1910:24
45M5.832000/03/03888610:4010:4610:48
46M5.642000/03/18890623:5323:5700:19
47M5.642000/01/18883117:0717:2717:44
48M5.532000/03/03888202:0802:1402:22
49M5.372000/07/14907713:4413:5214:00
50M5.332000/07/22908511:1711:3412:02

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Space weather facts

Last X-flare2026/06/03X1.0
Last M-flare2026/06/21M6.9
Last geomagnetic storm2026/06/25Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (2%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
May 2026101.4 +22.1
June 2026100.5 -0.9
Last 30 days105.1 +6.4

This day in history*

Solar flares
11999M1.47
21998M1.34
32000M1.33
42023M1.2
52023C9.7
DstG
11967-73G1
21960-64G3
31978-58
41970-53G2
52000-53
*since 1994

Aurora on this day in history

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