Viewing archive of Monday, 29 July 2019

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2019 Jul 29 1230 UTC

SIDC Forecast

Valid from 1230 UTC, 29 Jul 2019 until 31 Jul 2019
Solar flares

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

Geomagnetism

Quiet (A<20 and K<4)

Solar protons

Quiet

10cm fluxAp
29 Jul 2019067007
30 Jul 2019068007
31 Jul 2019068010

Bulletin

No active regions visible on the Sun. No flares observed, nor 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 375 km/s with interplanetary magnetic field magnitude of 3 nT. Quiet conditions have been observed in the past 24. Geomagnetic activity will remain quiet until the high speed solar wind from a negative polarity equatorial coronal hole arrives to the Earth on July 31 - August 1.

Today's estimated international sunspot number (ISN): 000, based on 19 stations.

Solar indices for 28 Jul 2019

Wolf number Catania///
10cm solar flux067
AK Chambon La Forêt010
AK Wingst006
Estimated Ap005
Estimated international sunspot number000 - Based on 17 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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