Prohlížíte si archiv čtvrtek 5. července 2018

Daily bulletin on solar and geomagnetic activity from the SIDC

Vydáno: 2018 Jul 05 1424 UTC

SIDC Forecast

Sluneční erupce

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

Geomagnetism

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

Sluneční protony

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.

Today's estimated international sunspot number (ISN): 000, based on 23 stations.

Solar indices for 04 Jul 2018

Wolf number Catania	000
10cm solar flux	068
AK Chambon La Forêt	012
AK Wingst	006
Estimated Ap	005
Estimated international sunspot number	000 - Based on 34 stations

Noticeable events summary

Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive

Všechny časy v UTC

<< Přejít na stránku s denním přehledem