Viewing archive of Tuesday, 9 September 2014
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)
Earth-directed Coronal Mass Ejection from the M4.5 solar flare
Coronagraph imagery from SOHO/LASCO is now complete and shows that the Coronal Mass Ejection (CME) that was launched during the M4.5 solar flare from this past night has an earth-directed component.
M4.5 solar flare from sunspot region 2158
It took a little while but the sunspot group that we told you to watch out for yesterday has woken up! Sunspot region 2158 was the source of a long duration M4.5 (R1-moderate) solar flare that peaked today at 00:29 UTC.
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
Latest forum messages
Growth of Cycle 25 846Unspecified geomagnetic activity 2350AR 14079 52Historically large sunspots 3Ask your obscure/"stupid" space weather questions. 395
More topicsSupport 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!
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/30 | M2.03 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| Last 30 days | 123.3 -5.8 |