Viewing archive of Thursday, 10 January 2013

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2013 Jan 10 1313 UTC

SIDC Forecast

Solar flares

Active (M-class flares expected, probability >= 50%)

Geomagnetism

Quiet (A<20 and K<4)

Solar protons

Quiet

	10cm flux	Ap
10 Jan 2013	168	002
11 Jan 2013	172	001
12 Jan 2013	174	005

Bulletin

We expect solar activity to rise from eruptive to active levels with M class flares likely from NOAA AR 1654, and C class flares possible from NOAA ARs 1650 and 1652. Geomagnetic conditions are currently quiet and are expected to remain so for the next 48 hours.

Today's estimated international sunspot number (ISN): 102, based on 05 stations.

Solar indices for 9 Jan 2013

Wolf number Catania	195
10cm solar flux	169
AK Chambon La Forêt	005
AK Wingst	003
Estimated Ap	002
Estimated international sunspot number	107 - Based on 04 stations

Noticeable events summary

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

All times in UTC

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