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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2018 Nov 07 1426 UTC

SIDC Forecast

Valid from 1230 UTC, 07 Nov 2018 until 09 Nov 2018
Brillamenti solari

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

Geomagnetism

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

Protoni solari

Quiet

10cm fluxAp
07 Nov 2018069010
08 Nov 2018070007
09 Nov 2018070014

Bulletin

Over the past 24 hours solar activity has been low. There are currently no active regions on the solar disk. No Earth directed Coronal Mass Ejections (CMEs) have been detected. The greater than 10MeV proton flux remained at background levels over the past 24 hours. Solar activity is expected to remain very low over the next 24 hours. The solar wind speed has decreased from about 450 to 420 km/s over the past 24 hours. The total magnetic field strength has fluctuated around 6 nT. The Bz component fluctuated around 0 nT, ranging between -5 and +3 nT. Geomagnetic conditions ranged between Kp index 1-3 (NOAA) and local K index 1-3 (Dourbes) over the past 24 hours. Geomagnetic conditions are expected to be mainly unsettled today and tomorrow. Active geomagnetic conditions till minor storm may be expected from November 9 due to possible influences of the negative polarity coronal hole.

Today's estimated international sunspot number (ISN): 000, based on 21 stations.

Solar indices for 06 Nov 2018

Wolf number Catania000
10cm solar flux069
AK Chambon La Forêt013
AK Wingst007
Estimated Ap008
Estimated international sunspot number000 - Based on 25 stations

Noticeable events summary

DayBeginMaxFineLocStrengthOP10cmCatania/NOAARadio burst types
Nessuna

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

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