Viewing archive of Friday, 9 August 2013

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2013 Aug 09 1224 UTC

SIDC Forecast

Solar flares

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

Geomagnetism

Quiet (A<20 and K<4)

Solar protons

No forecast

	10cm flux	Ap
09 Aug 2013	104	007
10 Aug 2013	104	007
11 Aug 2013	105	007

Bulletin

solar activity remained quiet and is expected to remain so for the next 24 hours although C-class flaring becomes more likely with the increasing complexity of AR NOAA 1813 (Catania 63). Geomagnetic conditions where quiet and are expected to remain so for the next 48 hours.

Today's estimated international sunspot number (ISN): 045, based on 17 stations.

Solar indices for 08 Aug 2013

Wolf number Catania	101
10cm solar flux	104
AK Chambon La Forêt	008
AK Wingst	005
Estimated Ap	004
Estimated international sunspot number	064 - Based on 21 stations

Noticeable events summary

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

All times in UTC

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