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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2015 May 31 1230 UTC

SIDC Forecast

Brillamenti solari

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

Geomagnetism

Quiet (A<20 and K<4)

Protoni solari

Quiet

	10cm flux	Ap
31 May 2015	095	008
01 Jun 2015	095	007
02 Jun 2015	095	007

Bulletin

Solar activity was very low, without any significant flaring. NOAA active regions 2356 and 2357 are the only regions on the disk. No Earth- directed CMEs were observed.

Earth is inside a slow solar wind (speed around 350 km/s). The magnitude of the interplanetary magnetic field is around 5 nT. Geomagnetic conditions are quiet (K<4) and are expected to mainly remain so.

Today's estimated international sunspot number (ISN): 022, based on 10 stations.

Solar indices for 30 May 2015

Wolf number Catania	///
10cm solar flux	095
AK Chambon La Forêt	///
AK Wingst	006
Estimated Ap	005
Estimated international sunspot number	021 - Based on 33 stations

Noticeable events summary

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

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