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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2015 Jan 22 1240 UTC

SIDC Forecast

Valid from 1230 UTC, 22 Jan 2015 until 24 Jan 2015
Brillamenti solari

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

Geomagnetism

Quiet (A<20 and K<4)

Protoni solari

Quiet

10cm fluxAp
22 Jan 2015124010
23 Jan 2015126007
24 Jan 2015129007

Bulletin

Solar activity has been dominated by the region on the east solar limb (NOAA AR 2268). It produced several C-class and one M1.4 flare at 04:52 UT. More M-class flares can be expected. Geomagnetic conditions were dominated by a fast speed stream that is now decaying. Planetary and local K indices reached 4. Quiet to unsettled conditions are expected.

Today's estimated international sunspot number (ISN): 048, based on 03 stations.

Solar indices for 21 Jan 2015

Wolf number Catania068
10cm solar flux124
AK Chambon La Forêt029
AK Wingst013
Estimated Ap013
Estimated international sunspot number033 - Based on 10 stations

Noticeable events summary

DayBeginMaxFineLocStrengthOP10cmCatania/NOAARadio burst types
22044304520502----M1.4--/2268

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

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Notizie sul meteo spaziale

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