Viewing archive of Saturday, 24 October 2015

Select the desired archive item

Coronal mass ejection arrival

The anticipated C4.4 solar flare coronal mass ejection has arrived at ACE around 18:25 UTC. It is expected to arrive at Earth around 19:15 UTC with the current solar wind speed.

Read more

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!

54%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/04/27M3.0
Last geomagnetic storm2024/04/26Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days138.1 +30.7

This day in history*

Solar flares
11998X1.54
22006X1.13
32024M3.0
42003M2.46
52024M2.1
ApG
11956172G4
2195554G4
3193761G3
4196031G3
5199530G2
*since 1994

Social networks