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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2018 May 14 1230 UTC

SIDC Forecast

Brillamenti solari

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

Geomagnetism

Quiet (A<20 and K<4)

Protoni solari

Quiet

	10cm flux	Ap
14 May 2018	071	007
15 May 2018	070	007
16 May 2018	070	007

Bulletin

There is one active region on the disc, NOAA AR 2709 with alpha magnetic field configuration. No C-class flares were observed in the past 24 h, and the situation is not expected to change.

No Earth directed Coronal Mass Ejections (CMEs) have been detected. Solar protons have remained at background levels over the past 24 h.

The solar wind speed at L1 is at 390 km /s with interplanetary magnetic field magnitude of 3 nT. Geomagnetic conditions are quiet and expected to remain so.

Today's estimated international sunspot number (ISN): 000, based on 18 stations.

Solar indices for 13 May 2018

Wolf number Catania	///
10cm solar flux	071
AK Chambon La Forêt	017
AK Wingst	010
Estimated Ap	010
Estimated international sunspot number	011 - Based on 16 stations

Noticeable events summary

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

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