Latest CMEs detected by Cactus Help

Coronal Mass Ejections can occur during solar flares unleashing a giant cloud of solar wind particles into space. Here you'll find an overview of the latest CMEs that where detected by the Cactus software of the SIDC. The Cactus software autonomously detects CMEs in image sequences from the LASCO instrument on board SOHO, the result is a list of detections by the software with the characteristics of the CME.

CME Onset time Duration Angle Angular width Velocity Halo?
Median Variation Min. Max.
382025/03/18 16:09163°12°9996903031952
372025/03/18 08:242109°40°7463262151302
362025/03/17 19:48523°84°294112133651
352025/03/17 19:121104°14°11935102195
342025/03/17 12:12395°32°159157118584
332025/03/17 11:241277°64°23425184292
322025/03/16 23:486180°16816148187
312025/03/16 22:241180°10°12110110134
302025/03/16 21:362122°38°28669170419
292025/03/16 21:123301°52°26445178332
282025/03/16 21:00124°6956261831838
272025/03/16 20:36266°32527267408
262025/03/16 11:123314°54°234152141664
252025/03/16 04:121112°26872200395
242025/03/16 03:121103°16°21885190372
232025/03/16 02:123180°18388816441953II
222025/03/16 02:00157°20°13583276941838
212025/03/15 23:243240°46°8755554001855
202025/03/15 20:481350°10°7305822021838
192025/03/15 20:001343°24°262105205484
182025/03/15 18:24250°14°11585204961953
172025/03/15 16:001303°10965267911953
162025/03/15 11:001258°436160347744
152025/03/15 11:001258°507212328844
142025/03/15 06:00486°354°16445022091953IV
132025/03/15 05:360252°619248380947
122025/03/15 00:48150°14°198346107906
112025/03/14 21:364197°344155103529
102025/03/14 12:571198°6933074451238
92025/03/14 11:26196°18°28456244400
82025/03/14 09:402312°10°10770105240
72025/03/14 01:55154°30°7412481581096
62025/03/13 22:122329°12°15819124175
52025/03/13 17:361330°10°14612127167
42025/03/13 17:12129°32°518157131695
32025/03/13 13:253346°18°247143129584
22025/03/13 10:001219°25174197393
12025/03/13 01:362200°18°195320115622016

Data credit: SIDC - Cactus

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!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/14M1.1
Last geomagnetic storm2025/03/14Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025133.4 -21.2
Last 30 days138.6 -20.1

This day in history*

Solar flares
12003X2.2
22024M6.77
32000M5.64
41999M4.79
52000M3.71
DstG
12015-200G2
22013-96
31958-76G2
41989-76G1
51990-65G2
*since 1994

Social networks