Viewing archive of Friday, 1 November 2019

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2019 Nov 01 1230 UTC

SIDC Forecast

Valid from 1230 UTC, 01 Nov 2019 until 03 Nov 2019
Solar flares

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

Geomagnetism

Quiet (A<20 and K<4)

Solar protons

Quiet

10cm fluxAp
01 Nov 2019071006
02 Nov 2019072007
03 Nov 2019072007

Bulletin

No active regions visible on the disk, but a new sunspot from solar cycle 25 seems to be emerging on the southern hemisphere. 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 420 km/s with interplanetary magnetic field magnitude of 4 nT. Geomagnetic conditions have been quiet to unsettled, and are expected to remain so for the next 48 h.

Today's estimated international sunspot number (ISN): 010, based on 02 stations.

Solar indices for 31 Oct 2019

Wolf number Catania000
10cm solar flux071
AK Chambon La Forêt010
AK Wingst009
Estimated Ap008
Estimated international sunspot number/// - Based on /// stations

Noticeable events summary

DayBeginMaxEndLocStrengthOP10cmCatania/NOAARadio burst types
None

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

All times in UTC

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