Viewing archive of Tuesday, 2 April 2013

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2013 Apr 02 1305 UTC

SIDC Forecast

Valid from 1230 UTC, 02 Apr 2013 until 04 Apr 2013
Solar flares

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

Geomagnetism

Quiet (A<20 and K<4)

Solar protons

Quiet

10cm fluxAp
02 Apr 2013115003
03 Apr 2013115005
04 Apr 2013116007

Bulletin

Solar activity has been quiet during the past 24 hours, featuring no C flares. Only B-level flares are expected within the next 48 hours, with a chance for a C flare from AR 11711 and a newly emerging region east of AR 11708.Geomagnetic activity was at quiet levels (NOAA Kp between 0 and 2) during the past 24 hours. Quiet (K Dourbes < 4) conditions are expected for April 2 to 4.

Today's estimated international sunspot number (ISN): 069, based on 12 stations.

Solar indices for 1 Apr 2013

Wolf number Catania///
10cm solar flux119
AK Chambon La Forêt011
AK Wingst006
Estimated Ap005
Estimated international sunspot number057 - Based on 20 stations

Noticeable events summary

DayBeginMaxEndLocStrengthOP10cmRadio burst typesCatania/NOAA
None

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

All times in UTC

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