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Daily bulletin on solar and geomagnetic activity from the SIDC

Emesso: 2015 Jul 27 1230 UTC

SIDC Forecast

Brillamenti solari

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

Geomagnetism

Active conditions expected (A>=20 or K=4)

Protoni solari

Quiet

	10cm flux	Ap
27 Jul 2015	097	018
28 Jul 2015	097	008
29 Jul 2015	097	007

Bulletin

Solar activity is low, NOAA AR 2389 produced a C1.1 flare with peak at 12:34 UT on July 26. More C-class flares can be expected.

Geomagnetic conditions have reached active levels at planetary level (Kp = 4) due the mild influence of the solar wind from a small equatorial coronal hole. Unsettled to active conditions can be expected in the coming hours.

Today's estimated international sunspot number (ISN): 055, based on 15 stations.

Solar indices for 26 Jul 2015

Wolf number Catania	///
10cm solar flux	097
AK Chambon La Forêt	013
AK Wingst	010
Estimated Ap	008
Estimated international sunspot number	042 - Based on 24 stations

Noticeable events summary

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

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