Het archief bekijken van zondag 15 oktober 2017

Dagelijks bulletin over zonne- en geomagnetische activiteit van het SIDC

Datum verslag: 2017 Oct 15 1230 UTC

SIDC Prognose

Zonnevlammen

Quiet conditions (<50% probability of C-class flares)

Geomagnetisme

Minor storm expected (A>=30 or K=5)

Proton Flux monitor

Quiet

	10cm flux	Ap
15 Oct 2017	072	031
16 Oct 2017	073	014
17 Oct 2017	074	007

Bulletin

Solar activity was at very low levels. There is no sunspots on the visible side of solar disk. No earth-directed coronal mass ejections (CMEs) were observed in available coronagraphic imagery. Integral proton flux for protons with energies above 10 MeV remained at background level. Quiet flaring conditions are expected for the next 24 hours. From tomorrow solar activity is expected to increase due to the active region rotating into the filed of view. The earth environment is still under the influence of a positive polar CH that started its transit of the Central Meridian on 07 October. However, the solar wind speed decreased from about 700 km/s till 590 km/s over the past 24 hours. Total interplanetary magnetic filed (IMF) amplitude also decreased from 8 till 5 nT, while Bz was varying between 5 and -4 nT. Geomagnetic conditions were from minor storm till unsettled levels on planetary level and mainly on active levels locally in Dourbes. Mostly active geomagnetic conditions are expected for the next 24 hours with some probability of minor storming.

Het geschatte internationale zonnevlekkengetal (ISN) van vandaag: 000, gebaseerd op 20 stations.

Zon indexen voor 14 Oct 2017

Wolfgetal Catania	///
10cm zonneflux	069
AK Chambon La Forêt	038
AK Wingst	029
Geschatte Ap	033
Geschat internationaal zonnevlekkengetal	000 - Gebaseerd op 24 stations

Overzicht opvallende gebeurtenissen

Aangeboden door het Solar Influences Data Analysis Center© - SIDC - Verwerkt door SpaceWeatherLive

Alle tijden in UTC

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