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Solar activity report
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Solar wind (Speed, Density), Interplanetary Magnetic Field (IMF) (Bt, Bz)
G2 geomagnetic storm, northern Bz, coronal hole
Vivid auroral displays have filled the skies at many high latitude locations during the past 24 hours and even from middle latitude locations we have heard reports of visible aurora. This was due to an unforeseen powerful coronal hole solar wind stream which sparked a moderate G2 geomagnetic storm. Keep on reading for a selection of images made during the past 24 hours.
Latest news
Monday, 6 May 2024
X4.5 solar flare
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Latest forum messages
AR3664 69Sporadic E and Flare activity 21AR3663 238Filaments and prominences 79Incoming Active Regions 234
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Space weather facts
| Last X-flare | 2024/05/06 | X4.52 |
| Last M-flare | 2024/05/07 | M8.1 |
| Last geomagnetic storm | 2024/05/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 159 +66.6 |