Courtesy of NASA/SDO and the AIA, EVE, and HMI science teams.
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Perustelut ennusteille
Aihe
Perustelu (päivitetty viimeksi 5.9.2026 kello 03:30)
Auringon aktiivisuus
Solar activity will likely reach low levels due to occasional C-class
flare activity, with a slight chance for M-class flares
(R1-R2/Minor-Moderate), through 07 Sep.
Energetic Particle
.24 hr Summary...
The greater than 2 MeV electron flux reached high levels with a peak
flux of 1,620 pfu observed at 04/1520 UTC. The greater than 10 MeV
proton flux was at background levels.
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Aurinkotuuli
Solar wind conditions are expected to remain at ambient-like levels
through 06 Sep. Enhancements due to a solar sector boundary
crossing (SSBC) are anticipated by late on 06 Sep to early 07 Sep.
Geomagneettinen kenttä
Mostly quiet levels are expected to prevail through 06 Sep. Isolated
unsettled conditions are likely by late on 06 Sep with unsettled to
isolated active levels due on 07 Sep due to aforementioned
SSBC effects.
Roihupurkaukset eli flaret
Alla olevassa taulukossa näkyy viimeisten 3 vuorokauden aikana auringossa havaitut roihupurkaukset. Ajat ovat Suomen aikoja.