Viewing archive of Thursday, 22 January 2015

Daily bulletin on solar and geomagnetic activity from the SIDC

Issued: 2015 Jan 22 1240 UTC

SIDC Forecast

Solar flares

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

Geomagnetism

Quiet (A<20 and K<4)

Solar protons

Quiet

	10cm flux	Ap
22 Jan 2015	124	010
23 Jan 2015	126	007
24 Jan 2015	129	007

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 Catania	068
10cm solar flux	124
AK Chambon La Forêt	029
AK Wingst	013
Estimated Ap	013
Estimated international sunspot number	033 - Based on 10 stations

Noticeable events summary

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

All times in UTC

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