Viewing archive of Wednesday, 4 July 2018

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2018 Jul 04 1230 UTC

SIDC Forecast

Solar flares

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

Geomagnetism

Quiet (A<20 and K<4)

Solar protons

Quiet

	10cm flux	Ap
04 Jul 2018	068	003
05 Jul 2018	068	003
06 Jul 2018	068	003

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. Solar activity is expected to remain low over the next 24 hours. The solar wind speed fluctuated around 325 km/s over the past 24 hours. The total magnetic field strength has fluctuated between 2 and 7 nT. The Bz component was mainly positive, fluctuating between -5 and 7 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.

Today's estimated international sunspot number (ISN): 000, based on 27 stations.

Solar indices for 03 Jul 2018

Wolf number Catania	000
10cm solar flux	068
AK Chambon La Forêt	009
AK Wingst	005
Estimated Ap	004
Estimated international sunspot number	000 - Based on 37 stations

Noticeable events summary

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

All times in UTC

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