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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2020 Oct 14 1231 UTC

SIDC Forecast

Valid from 1230 UTC, 14 Oct 2020 until 16 Oct 2020
Brillamenti solari

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

Geomagnetism

Quiet (A<20 and K<4)

Protoni solari

Quiet

10cm fluxAp
14 Oct 2020073004
15 Oct 2020074005
16 Oct 2020073005

Bulletin

During last 24 hours there were no C-class or larger flares reported. The strongest flare reported was B 1.4 flare (peaked at 09:39 UT this morning). In the coming hours we can expect isolated low B-class flares, originating from the active region presently situated at the East solar limb and rotating to the visible side of the Sun, or occasional fast emerging and decaying active regions. The C-class flares are possible but not very probable. The available coronagraph data do not show any possibly Earth directed CMEs. The proton flux levels remain at the background values.

Earth is inside the slow solar wind with the speed of 290 km/s, and the interplanetary magnetic field magnitude is about 4 nT. The geomagnetic conditions are quiet for already more than 5 days and we expect them to remain so in the coming hours.

Today's estimated international sunspot number (ISN): 006, based on 16 stations.

Solar indices for 13 Oct 2020

Wolf number Catania000
10cm solar flux072
AK Chambon La Forêt004
AK Wingst003
Estimated Ap002
Estimated international sunspot number000 - Based on 23 stations

Noticeable events summary

DayBeginMaxFineLocStrengthOP10cmCatania/NOAARadio burst types
Nessuna

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

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Notizie sul meteo spaziale

Ultimo brillamento X2026/02/04X4.21
Ultimo brillamento M2026/02/25M2.4
Ultima tempesta geomagnetica2026/02/22Kp5+ (G1)
Giorni senza macchie
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Questo giorno nella storia*

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