Vaata kolmapäev, 27 aprill 2016 arhiivi

Daily bulletin on solar and geomagnetic activity from the SIDC

Välja antud: 2016 Apr 27 1230 UTC

SIDC Forecast

Päikesepursked ehk loited

C-class flares expected, (probability >=50%)

Geomagnetism

Quiet (A<20 and K<4)

Päikese prootonid

Quiet

	10cm flux	Ap
27 Apr 2016	085	007
28 Apr 2016	087	007
29 Apr 2016	089	007

Bulletin

Solar activity is very low, only B-class flaring from NOAA 2536 (Catania 64). C-class flares are possible. Geomagnetic conditions have been quiet. The solar wind speed is at 450 km/s with interplanetary magnetic field magnitude around 5 nT. Quiet geomagnetic conditions are expected.

Today's estimated international sunspot number (ISN): 081, based on 18 stations.

Solar indices for 26 Apr 2016

Wolf number Catania	075
10cm solar flux	085
AK Chambon La Forêt	013
AK Wingst	008
Estimated Ap	006
Estimated international sunspot number	060 - Based on 31 stations

Noticeable events summary

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

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