Diskussion av prognoserat rymdväder

Datum av rapporten: 2019 Oct 18 0030 UTC
Skapad av NOAA SWPC och bearbetad av SWL

Solaktivitet

Sammanfattning av de senaste 24 timmarna
Solar activity was very low. The solar disk was spotless. No Earth-directed CMEs were observed.
Prognos
Solar activity is expected to continue at very low levels on 18-20 Oct.

Energirika partiklar

Sammanfattning av de senaste 24 timmarna
The greater than 2 MeV electron flux was at normal to moderate levels and the greater than 10 MeV proton flux was steady at background levels.
Prognos
The greater than 2 MeV electron flux is expected be at normal to moderate levels on Oct 18-20. The greater than 10 MeV proton flux is expected to persist at background levels throughout the forecast period.

Solvind

Sammanfattning av de senaste 24 timmarna
Solar wind parameters were at nominal levels. Solar wind speed was near 400 km/s. Total field ranged from 1-6 nT while the Bz component was between +4/-4 nT. Phi angle was mostly oriented in a positive solar sector.
Prognos
Background solar wind conditions are expected on 18-20 Oct.

Geospace

Sammanfattning av de senaste 24 timmarna
The geomagnetic field was quiet.
Prognos
Quiet conditions, with a chance of isolated unsettled periods, are anticipated for 18-20 Oct.

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Rymdvädersfakta

Senaste X-utbrottet:10/09/2017X8.2
Senaste M-utbrottet:20/10/2017M1.0
Senaste geomagnetiska stormen:28/09/2019Kp5 (G1)
Dagar utan solfläckar i 2019:214
Dagar utan solfläckar just nu:16

I dag i historien*

Solutbrott
11998M2.4
22014M1.6
32001C8.5
42013C8.4
52014C6.7
ApG
1199532G3
2199627G1
3200325G1
4201519G1
5201415
*sedan 1994

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