Vaata teisipäev, 14 veebruar 2017 arhiivi

Daily bulletin on solar and geomagnetic activity from the SIDC

Välja antud: 2017 Feb 14 1230 UTC

SIDC Forecast

Päikesepursked ehk loited

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

Geomagnetism

Quiet (A<20 and K<4)

Päikese prootonid

Quiet

	10cm flux	Ap
14 Feb 2017	076	003
15 Feb 2017	076	006
16 Feb 2017	076	007

Bulletin

In the past 24 hours, no C flares were observed. Very low solar activity (no C flares) is expected in the next 24 hours. Solar wind speed measured by DSCOVR varied between about 300 and 340 km/s in the past 24 hours, while the magnitude of the Interplanetary Magnetic Field (IMF) varied between about 1 and 8 nT. Quiet geomagnetic conditions (K Dourbes between 0 and 2; NOAA Kp between 0 and 2) were registered in the past 24 hours. Quiet to unsettled levels (K Dourbes < 4) are expected on February 14, 15 and 16.

Today's estimated international sunspot number (ISN): 015, based on 23 stations.

Solar indices for 13 Feb 2017

Wolf number Catania	///
10cm solar flux	075
AK Chambon La Forêt	007
AK Wingst	008
Estimated Ap	005
Estimated international sunspot number	017 - Based on 24 stations

Noticeable events summary

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

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