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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2013 Jan 19 1152 UTC

SIDC Forecast

Brillamenti solari

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

Geomagnetism

Minor geomagnetic storm expected (A>=30 or K=5)

Protoni solari

Quiet

	10cm flux	Ap
19 Jan 2013	109	011
20 Jan 2013	100	016
21 Jan 2013	098	004

Bulletin

Solar conditions where quiet featuring some small C flares and one C5.8 flare originating from AR NOAA 1654. Quiet conditions are expected to continue for the next 24 hours. Geomagnetic conditions where moderate with K values between 2 and 4, but are expected to increase with the expected arrival of the CME of wednesday January 16th 19:12 UT as seen in LASCO C2. Geomagnetic conditions are expected to return to quiet conditions on Sunday January 20th.

Today's estimated international sunspot number (ISN): 032, based on 04 stations.

Solar indices for 18 Jan 2013

Wolf number Catania	039
10cm solar flux	115
AK Chambon La Forêt	018
AK Wingst	014
Estimated Ap	013
Estimated international sunspot number	026 - Based on 10 stations

Noticeable events summary

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

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