Weekly forecast

Data type:
Legacy format
Forecast issued date:

Solar activity forecast for the period June 05 - June 11, 2020

Activity level: mostly very low
X-ray background flux (1.0-8.0 A): in the range A2.5-A5.5
Radio flux (10.7 cm): a fluctuation in the range 69-72 f.u.
Events: class C (0-1/period), class M (0/period), class X (0/period), proton (0/period)
Relative sunspot number (Ri): in the range 0-40

Martina Exnerova
RWC Prague, Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz

Geomagnetic activity forecast for the period June 05 - June 11, 2020

Quiet: Jun 5 - 11
Unsettled: Jun 5 - 7
Active: 0
Minor storm: 0
Major storm: 0
Severe storm: 0

Geomagnetic activity summary:
Next week, generally, we expect at most quiet conditions. Coming two 
days, an unsettled epidode is possible during the current unsettled 
conditions diminishing. Since Sunday, June 7, we expect at most quiet 
conditions. We do not expect neither any active nor stroming event next 
week.

Tomas Bayer
RWC Prague
Institute of Geophysics of the ASCR, Prague
Department of Geomagnetism
Budkov observatory (BDV)

Geomagnetic activity forecast for the period June 05 - June 30, 2020

Geomagnetic field will be
quiet on: June 5, 10, 12 - 13, 19, 22 - 25, 27, 30
quiet to unsettled on: June 6 - 7, (8 - 9,) 11, 14 - 18, 20 - 21, 28 - 29
quiet to active on: (June 26)
unsettled to active on: -
active to disturbed: -

Solar wind will intensify on: June (6 - 7, 16 - 17, 26 - 29)

Remarks:
- Parenthesis means lower probability of activity enhancement.
- The predictability of changes remains lower as there are no indications.

F. K. Janda, OK1HH
(from Czech Propagation Interested Group
compiling this geomagnetic activity weekly forecasts since January 1978).
Email: ok1hh(at)rsys.cz
Pmail: OK1HH(at)OK0NAG.#BOH.CZE.EU

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