Viendo archivo del sábado, 3 febrero 2018

Daily bulletin on solar and geomagnetic activity from the SIDC

Emitido: 2018 Feb 03 1230 UTC

SIDC Forecast

Valid from 1230 UTC, 03 Feb 2018 until 05 Feb 2018
Llamarada solar

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

Geomagnetism

Active conditions expected (A>=20 or K=4)

Protones solares

Quiet

10cm fluxAp
03 Feb 2018069007
04 Feb 2018070013
05 Feb 2018072007

Bulletin

Solar activity was low, no C-class flares in past 24 h. NOAA 2698 rotated over the east limb with simple alpha magnetic field configuration, no significant flares are expected in the coming hours.

Proton flux levels are at background values and are expected to remain so. No Earth-directed CMEs were observed.

Solar wind speed is at 330 km/s with interplanetary magnetic field magnitude of 3 nT. Geomagnetic conditions have been quiet. The northern polar coronal hole as a low latitude extension (reaching up to 20 degrees north) that could affect the Earth in 24 h (but it might as well miss it), active conditions can be expected then.

Today's estimated international sunspot number (ISN): 000, based on 11 stations.

Solar indices for 02 Feb 2018

Wolf number Catania///
10cm solar flux069
AK Chambon La Forêt005
AK Wingst003
Estimated Ap002
Estimated international sunspot number000 - Based on 16 stations

Noticeable events summary

DayBeginMaxFinLocStrengthOP10cmCatania/NOAARadio burst types
Ninguno

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

All times in UTC

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