Просмотр архива за воскресенье, 23 февраля 2020

Daily bulletin on solar and geomagnetic activity from the SIDC

Существующий: 2020 Feb 23 1231 UTC

SIDC Forecast

Солнечные вспышки

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

Geomagnetism

Quiet (A<20 and K<4)

Солнечные протоны

Quiet

	10cm flux	Ap
23 Feb 2020	072	007
24 Feb 2020	072	007
25 Feb 2020	072	007

Bulletin

No active regions visible on the Sun. No flares observed, nor expected.

No Earth directed CMEs in the 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. Mostly quiet geomagnetic conditions have been registered in the past 24 h. A similar situation is expected for the next 48 h.

Today's estimated international sunspot number (ISN): 000, based on 06 stations.

Solar indices for 22 Feb 2020

Wolf number Catania	///
10cm solar flux	072
AK Chambon La Forêt	012
AK Wingst	008
Estimated Ap	008
Estimated international sunspot number	000 - Based on 14 stations

Noticeable events summary

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

Все время в UTC

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