Visualizzazione archivio di sabato, 23 febbraio AM

Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2013 Feb 23 1141 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
23 Feb 2013	105	004
24 Feb 2013	105	004
25 Feb 2013	105	004

Bulletin

Solar activity was quiet featuring one C 1 flare from AR Catania 95 (NOAA 11678) that has changed its magnetic configuration to Beta-Gamma. Solar activity is expected to remain so for the next 24 hours. Geomagnetic activity was moderate to active in the last 24 hours, but is expected to be quiet for the next 48 hours.

Today's estimated international sunspot number (ISN): 032, based on 05 stations.

Solar indices for 22 Feb 2013

Wolf number Catania	070
10cm solar flux	107
AK Chambon La Forêt	019
AK Wingst	017
Estimated Ap	014
Estimated international sunspot number	042 - Based on 10 stations

Noticeable events summary

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

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