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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2016 Jun 22 1301 UTC

SIDC Forecast

Brillamenti solari

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

Geomagnetism

Active conditions expected (A>=20 or K=4)

Protoni solari

Quiet

	10cm flux	Ap
22 Jun 2016	080	013
23 Jun 2016	076	013
24 Jun 2016	073	007

Bulletin

Solar activity was low with X-ray flux remaining below C Level. All the regions on the visible disk are fairly simple, and the situation is not expected to change Solar wind speed is at 360 km/s. The interplanetary magnetic field intensity at 6 nT. Geomagnetic conditions have been quiet. A sector boundary crossing was observed at ACE at 05:00 UT. Active conditions can be expected for the next 48 h, due to a high speed stream from a coronal hole.

Today's estimated international sunspot number (ISN): 023, based on 19 stations.

Solar indices for 21 Jun 2016

Wolf number Catania	037
10cm solar flux	080
AK Chambon La Forêt	007
AK Wingst	004
Estimated Ap	003
Estimated international sunspot number	024 - Based on 21 stations

Noticeable events summary

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

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