Viewing archive of Thursday, 4 November 2021

Select the desired archive item

G3 geomagnetic storm

What a show! The M1.7 coronal mass ejection arrived ahead of schedule yesterday (3 November) around 19:30 UTC. That is faster than pretty much every forecast that was out there! She must have had a clear run trough space as the cloud impacted our planet with an average speed of about 700km/s.

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-flare2024/05/05X1.2
Last M-flare2024/05/05M1.3
Last geomagnetic storm2024/05/02Kp7- (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
Last 30 days156.8 +63.8

This day in history*

Solar flares
11998X3.81
21998M4.04
32015M2.81
42014M2.65
52012M1.96
ApG
11988106G3
2196060G3
3198667G3
4194641G3
5197150G2
*since 1994

Social networks