Перегляд архіву понеділок, 29 липня 2019

Daily bulletin on solar and geomagnetic activity from the SIDC

Випущено: 2019 Jul 29 1230 UTC

SIDC Forecast

Сонячні спалахи

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

Geomagnetism

Quiet (A<20 and K<4)

Сонячні протони

Quiet

	10cm flux	Ap
29 Jul 2019	067	007
30 Jul 2019	068	007
31 Jul 2019	068	010

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 flux	067
AK Chambon La Forêt	010
AK Wingst	006
Estimated Ap	005
Estimated international sunspot number	000 - Based on 17 stations

Noticeable events summary

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

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