Viewing archive of Wednesday, 23 September 2015

Select the desired archive item

Bulletin on solar and geomagnetic activity Solar activity report Geophysical report Sunspot regions Coronal holes Kp values Solar flares Radiation storms Solar wind (Speed, Density), Interplanetary Magnetic Field (IMF) (Bt, Bz)

Coronal hole and a solar filament faces Earth

The M2.1 coronal mass ejection which was expected to deliver a glancing blow to our geomagnetic field seems to have missed Earth. The solar wind data does not indicate that the magnetic cloud ever passed our planet.

<< Go to previous page

G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 21:40 UTC

The strength of the interplanetary magnetic field is moderate (14.53nT), the direction is North (6.93nT).

The Disturbance Storm Time index predicts strong storm conditions right now (-107nT)

Latest news

Tuesday, 15 April 2025

CME arrival, G3 storm watch

Friday, 28 March 2025

X1.1 solar flare

Monday, 24 March 2025

Coronal hole faces Earth

More news

Latest forum messages

2025/04/12-13 Filament CMEs 2025/04/16 G3 Watch 453 Incoming & Unnumbered Active Regions 1741 AR4062 33 AR4064 8 AR 4060 31

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