Visualizzazione archivio di sabato, 2 novembre AM

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

Tutti gli orari in UTC

<< Vai alla pagina della panoramica giornaliera

Ultime notizie

Supporta SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!

No Ads on SWL Pro!
No Ads on SWL Pro! Abbonamenti
Donations
Supporta SpaceWeatherLive.com! Dona
Supporta SpaceWeatherLive con il nostro merchandise
Dai un'occhiata al nostro merchandise

Notizie sul meteo spaziale

Ultimo brillamento X2025/12/08X1.1
Ultimo brillamento M2025/12/29M1.0
Ultima tempesta geomagnetica2025/12/22Kp5 (G1)
Giorni senza macchie
Ultimo giorno senza macchie2022/06/08
Media mensile Numero di Macchie Solari
novembre 202591.8 -22.8
dicembre 2025117.2 +25.4
Ultimi 30 giorni117.2 +30.3

Questo giorno nella storia*

Brillamenti solari
12024X1.59
22024X1.1
32004M6.08
42024M5.02
52022M3.7
DstG
11989-103G1
21981-82G2
31997-77G1
41985-63G2
51992-62
*dal 1994

Social networks