Viewing archive of Saturday, 23 March 2013

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2013 Mar 23 1208 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
23 Mar 2013	098	004
24 Mar 2013	098	004
25 Mar 2013	100	003

Bulletin

Solar activity has been low during the past day with a few small C-flares originating from active region NOAA 1692, located behind the west limb. Solar activity is expected to be low for the next 48 hours. The solar wind speed is around 370 km/s and the Bz-component of the interplanetary magnetic field is fluctuating between -5 and +5 nT. Geomagnetic conditions have been quiet and are expected to remain so for the next 48 hours.

Today's estimated international sunspot number (ISN): 033, based on 04 stations.

Solar indices for 22 Mar 2013

Wolf number Catania	054
10cm solar flux	101
AK Chambon La Forêt	014
AK Wingst	007
Estimated Ap	005
Estimated international sunspot number	033 - Based on 15 stations

Noticeable events summary

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

All times in UTC

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