Viewing archive of torsdag, 31 december 2015

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CME effects continue: fireworks & aurora tonight?

Coronal mass ejection effects continue here at Earth and the IMF is slowly gaining strength.

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Coronal mass ejection arrival

It took a little while but the anticipated coronal mass ejection has finally arrived. It hit ACE at 00:03 UTC which is less than an hour from our predicted arrival time.

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Rymdvädersfakta

Senaste X-utbrottet2026/03/30X1.5
Senaste M-utbrottet2026/04/04M7.6
Senaste geomagnetiska stormen2026/04/02Kp6- (G2)
Fläckfria dagar
Last 365 days3 dagar
20263 dagar (3%)
Senaste dag utan solfläckar2026/02/24
Månadsvis faktiskt antal solfläckar
mars 202685.9 +7.7
april 2026141 +55.1
Last 30 days95.4 +31.2

I dag i historien*

Solutbrott
12002M8.82
22026M7.6
31999M6.76
42001M2.91
52003M2.74
DstG
11979-202G3
21988-133G3
31984-120G4
42004-117G2
51994-111G3
*sedan 1994

Aurora on this day in history

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