Prohlížíte si archiv sobota 11. února 2017

Daily bulletin on solar and geomagnetic activity from the SIDC

Vydáno: 2017 Feb 11 1230 UTC

SIDC Forecast

Sluneční erupce

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

Geomagnetism

Quiet (A<20 and K<4)

Sluneční protony

Quiet

	10cm flux	Ap
11 Feb 2017	074	007
12 Feb 2017	075	007
13 Feb 2017	076	007

Bulletin

No C-class flares in past 24 h. One beta AR visible on the disk (2635). C-class flares are possible.

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

Geomagnetic conditions have been at k = 2-3 levels. Solar wind speed is now at 440 km/s with interplanetary magnetic fields of 4 nT. Quiet geomagnetic conditions expected.

Today's estimated international sunspot number (ISN): 022, based on 06 stations.

Solar indices for 10 Feb 2017

Wolf number Catania	033
10cm solar flux	074
AK Chambon La Forêt	016
AK Wingst	008
Estimated Ap	007
Estimated international sunspot number	021 - Based on 14 stations

Noticeable events summary

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

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