Viewing archive of Friday, 2 August 2019

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2019 Aug 02 1231 UTC

SIDC Forecast

Solar flares

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

Geomagnetism

Quiet (A<20 and K<4)

Solar protons

Quiet

	10cm flux	Ap
02 Aug 2019	067	007
03 Aug 2019	067	007
04 Aug 2019	067	007

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 450 km/s with interplanetary magnetic field magnitude of 4 nT. Quiet to unsettled geomagnetic conditions were observed in the past 24 h. Quiet conditions expected for the next 48h. The high speed solar wind from a positive polarity equatorial coronal hole is expected to arrive to the Earth on August 5.

Today's estimated international sunspot number (ISN): 000, based on 24 stations.

Solar indices for 01 Aug 2019

Wolf number Catania	///
10cm solar flux	///
AK Chambon La Forêt	012
AK Wingst	013
Estimated Ap	013
Estimated international sunspot number	000 - Based on 29 stations

Noticeable events summary

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

All times in UTC

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