Viewing archive of Monday, 11 March 2013

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2013 Mar 11 1134 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
11 Mar 2013	115	007
12 Mar 2013	115	004
13 Mar 2013	116	004

Bulletin

There are currently 6 (NOAA) numbered Active Regions on the solar disc, but solar activity is low. AR NOAA 1689 has an Eai McIntosh classification and could produce some flaring activity. Solar wind speed is slow, around 315 km/s and the interplanetary magnetic field Bz component is between 0 and 5 nT. Solar activity is expected to remain quiet. Geomagnetic activity was quiet to moderate and is expected to remain so for the next 48 hours.

Today's estimated international sunspot number (ISN): 070, based on 06 stations.

Solar indices for 10 Mar 2013

Wolf number Catania	///
10cm solar flux	119
AK Chambon La Forêt	014
AK Wingst	///
Estimated Ap	005
Estimated international sunspot number	066 - Based on 08 stations

Noticeable events summary

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

All times in UTC

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