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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2015 Aug 01 1230 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
01 Aug 2015	101	021
02 Aug 2015	103	013
03 Aug 2015	105	007

Bulletin

Solar activity is low, no C-class flares in past 24 h. NOAA AR 2390 has beta-gamma magnetic field configuration and could produce C-class flares.

The Earth is under the influence of a fast speed stream emanating from a coronal hole, solar wind speeds are around 600 km/s with interplanetary magnetic field magnitudes of 5 nT. Active conditions were observed overnight and more active periods can be expected in the next 24 hours.

Today's estimated international sunspot number (ISN): 059, based on 15 stations.

Solar indices for 31 Jul 2015

Wolf number Catania	///
10cm solar flux	101
AK Chambon La Forêt	025
AK Wingst	023
Estimated Ap	021
Estimated international sunspot number	/// - Based on /// stations

Noticeable events summary

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

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