Het archief bekijken van donderdag 5 juli 2018

Dagelijks bulletin over zonne- en geomagnetische activiteit van het SIDC

Datum verslag: 2018 Jul 05 1424 UTC

SIDC Prognose

Zonnevlammen

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

Geomagnetisme

Active conditions expected (A>=20 or K=4)

Proton Flux monitor

Quiet

	10cm flux	Ap
05 Jul 2018	068	014
06 Jul 2018	068	007
07 Jul 2018	068	004

Bulletin

Over the past 24 hours solar activity has been low. No significant flares have been recorded. There are no significant Active Regions (AR) on the solar disk. The greater than 10MeV proton flux remained at background levels over the past 24 hours. A small Earth directed CME has been detected emerging from a region located at N01W35 on the solar disk. Due to a lack of observations it is not possible to estimate the speed of the CME at this moment, but when more coronagraph observations become available a PRESTO will be issued. Solar activity is expected to remain low over the next 24 hours. The solar wind speed has increased from around 325 to 433 km/s over the past 24 hours. The total magnetic field strength has fluctuated between 5 and 10 nT. The Bz component has fluctuated between -8 and 6 nT. Geomagnetic conditions ranged between Kp index 1-2 (NOAA) and local K index 0-3 (Dourbes) over the past 24 hours. Geomagnetic conditions are expected to be quiet, however the increased solar wind speeds combined with a current period of sustained negative Bz may enhance geomagnetic activity.

Het geschatte internationale zonnevlekkengetal (ISN) van vandaag: 000, gebaseerd op 23 stations.

Zon indexen voor 04 Jul 2018

Wolfgetal Catania	000
10cm zonneflux	068
AK Chambon La Forêt	012
AK Wingst	006
Geschatte Ap	005
Geschat internationaal zonnevlekkengetal	000 - Gebaseerd op 34 stations

Overzicht opvallende gebeurtenissen

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

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