Välja antud: 2017 Oct 03 1230 UTC
Quiet conditions (<50% probability of C-class flares)
Quiet (A<20 and K<4)
Quiet
10 cm vool | Ap | |
---|---|---|
03 Oct 2017 | 085 | 010 |
04 Oct 2017 | 085 | 010 |
05 Oct 2017 | 084 | 015 |
Solar activity was at very low levels. The 2 visible sunspot groups were quiet. No earth-directed coronal mass ejections (CMEs) were observed in available coronagraphic imagery. The greater than 10 MeV proton flux was at nominal levels.
Quiet flaring conditions are expected, with a small chance on a C-class flare.
Solar wind speed varied between 390 and 440 km/s (DSCOVR), ending the period near 410 km/s. Bz fluctuated between -6 and +5 nT. The interplanetary magnetic field was mostly directed away from the Sun, with "towards" excursions from 02UT onwards. A small negative equatorial coronal hole (CH) transited the central meridian on 01-03 October.
The geomagnetic field was at quiet to unsettled levels, and is expected to remain so. The particle stream associated with the aforementioned CH may start influencing the earth environment on 04 or 05 October, increasing the likelihood on an active geomagnetic episode.
Tänane hinnanguline rahvusvaheline päikeselaikude arv (ISN): 027, põhineb 16 jaamadel.
Catania Wolfi number | /// |
10cm päikesevoog | 086 |
AK Chambon La Forêt | 010 |
AK Wingst | 005 |
Hinnanguline Ap | 006 |
Hinnanguline rahvusvaheline päikeselaikude arv | 034 - Põhineb 29 jaamal |
Päev | Algus | Maks | Lõpp | Lokatsioon | Tugevus | OP | 10cm | Catania/NOAA | Raadiosignaalipursete tüübid | |
---|---|---|---|---|---|---|---|---|---|---|
Puuduvad |
Andmed on esitanud Päikeseinfektide Andmeanalüüsi Keskus (Solar Influences Data Analysis Center)© - SIDC - Töötleb SpaceWeatherLive
Kõik ajad UTC-s
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