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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2013 Aug 04 1224 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
04 Aug 2013	106	010
05 Aug 2013	105	010
06 Aug 2013	104	005

Bulletin

Flaring activity is low. The X-ray background radiation is situated in the lower part of the B-level. The geomagnetic conditions are quiet. The Earth crossed a solar sector boundary. The interplanetary magnetic field (IMF) jumped to values above 10nT. The north-south (Bz) component is however small and positive. Unsettled conditions are possible, depending on the behaviour of the Bz component of the IMF.

Today's estimated international sunspot number (ISN): 058, based on 19 stations.

Solar indices for 03 Aug 2013

Wolf number Catania	///
10cm solar flux	107
AK Chambon La Forêt	009
AK Wingst	006
Estimated Ap	004
Estimated international sunspot number	069 - Based on 20 stations

Noticeable events summary

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

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