Viewing archive of Sunday, 12 February 2017

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2017 Feb 12 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
12 Feb 2017	076	007
13 Feb 2017	076	007
14 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 but not very likely.

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 = 1-2 levels. Solar wind speed is now at 350 km/s with interplanetary magnetic fields of 3 nT. Quiet geomagnetic conditions expected.

Today's estimated international sunspot number (ISN): 017, based on 05 stations.

Solar indices for 11 Feb 2017

Wolf number Catania	///
10cm solar flux	076
AK Chambon La Forêt	005
AK Wingst	005
Estimated Ap	004
Estimated international sunspot number	020 - Based on 09 stations

Noticeable events summary

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

All times in UTC

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