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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2019 Nov 02 1230 UTC

SIDC Forecast

Valid from 1230 UTC, 02 Nov 2019 until 04 Nov 2019
Brillamenti solari

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

Geomagnetism

Quiet (A<20 and K<4)

Protoni solari

Quiet

10cm fluxAp
02 Nov 2019071002
03 Nov 2019071003
04 Nov 2019071010

Bulletin

NOAA AR 2750 (alpha magnetic field configuration) is the only active region visible on the disk. Solar activity has been very low, no flares in the past 24 h. Low solar activity expected.

No Earth directed CMEs in past 24 h. Solar protons have remained at background levels over the past 24 hours.

The solar wind speed is at 460 km/s with interplanetary magnetic field magnitude of 4 nT. Geomagnetic conditions have been quiet and are expected to remain so for the next 48 h. The fast solar wind emanating from a small equatorial negative polarity coronal hole might affect Earth on November 4th, but its effect will be weak (mostly unsettled conditions expected).

Today's estimated international sunspot number (ISN): 000, based on 10 stations.

Solar indices for 01 Nov 2019

Wolf number Catania///
10cm solar flux071
AK Chambon La Forêt004
AK Wingst003
Estimated Ap003
Estimated international sunspot number011 - Based on 07 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 M2026/03/18M2.7
Ultima tempesta geomagnetica2026/03/23Kp5 (G1)
Giorni senza macchie
Ultimi 365 giorni3 giorni
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Ultimo giorno senza macchie2026/02/24
Media mensile Numero di Macchie Solari
febbraio 202678.2 -34.3
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Ultimi 30 giorni75.6 -9.1

Questo giorno nella storia*

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12024M4.4
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DstG
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*dal 1994

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