The long duration C-class solar flare coronal mass ejection from two days ago arrived much earlier than expected. A distinct jump in the solar wind and IMF parameters were detected this morning at ACE which can only be the arrival of the 18 September coronal mass ejection.
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!
|Last geomagnetic storm
|Last spotless day
|Monthly mean Sunspot Number