[A-DX] Funkprognose 23.-29.1.2004

[Wolf Harranth <harranth@xxxxxxxx>]

Solar-activity forecast for the period Jan 23 - 29, 2004

Activity level: predominantly low
Radio flux (10.7 cm): a fluctuation in the range 140-80 f.u.
Flares: weak (1-15/day), middle (0-2/period)
Relative sunspot number: in the range 40-100

Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch@xxxxxxxxxx
(RWC Prague)
_________________________________________________________________

Geomagnetic activity forecast for the period Jan 23 to Jan 29, 2004

quiet: 0
quiet to unsettled: Jan 26
unsettled: Jan 25 and 29
unsettled to active: Jan 24
active: Jan 27 and 28
minor storm: Jan 23
major storm: 0
severe storm: 0

Geomagnetic activity summary: geomagnetic field was unsettled on
Jan 21, unsettled to active from Jan 17 to 20, active on Jan 15 and 16.

RWC Prague, Geophysical Institute Prague, Geomagnetic Dept,
Czech Republic
e-mail: geom@xxxxxxxxx
_________________________________________________________________

Geomagnetic activity forecast for the period of one solar rotation

active:     Jan 23-24, 27-31, Feb 1-3, 5-7, 9
disturbed:  Jan 23-24, (27-)28, (30-31,) Feb 1-3, (5-7,) (9-10, 12-16)
quiet:      Jan 25(-26), Feb (4, 8, 11)

Survey:   quiet to unsettled: Jan 14-15, 21
          quiet to active: Jan 16
          mostly active: Jan 19-20
          active to disturbed: Jan 17-18

Remarks: Days in brackets () => lower probability of activity
         (or lower accuracy of) forecast, depending on previous
         development on the Sun.

Frantisek K. Janda, OK1HH, Czech Propagation Interested Group
e-mail: franta.janda@xxxxxxxx
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