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OK0NAG > SOLAR 18.06.09 11:01l 72 Lines 2058 Bytes #999 (0) @ EU
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Date: Thu, 18 Jun 2009 10:57:45 +0200 (CEST)
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Subject: solar & geomagnetic activity forecast
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Solar-activity forecast for the period Jun 19 - 25, 2009
Activity level: very low
Radio flux (10.7 cm): a fluctuation in the range 67-74 f.u.
Flares: weak (0-2/day)
Relative sunspot number: in the range 0-25
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_________________________________________________________________
Geomagnetic activity forecast for the period Jun 19 to Jun 25
quiet: Jun19, Jun 22 to Jun 25
unsettled: 0
active: Jun 20 and Jun 21
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet from Jun 12 to
Jun 18.
RWC Prague, Geophysical Institute Prague, Geomagnetic Dept, Czech Republic
e-mail: geom(at)ig.cas.cz
_________________________________________________________________
Geomagnetic activity forecast for the period of one solar rotation
active to disturbed: -
unsettled to active: -
quiet to unsettled: June (20,) 25, July (1, 3, 5, 11, 13)
quiet: June 19, 21 - 23, (24, 26,) 27 - 30, July (2, 4,) 6 - 10, (12,)
14 - 15
Survey: quiet: June 8 - 15, 17
mostly quiet: June 16
Notices:
Mostly very quiet conditions before the enhancement
of solar activity are expected.
Days in brackets refer to a lower probability
of possible activity enhancements depending
on previous development on the sun.
F. K. Janda, OK1HH, Czech Propagation Interested Group
e-mail: franta.janda(at)quick.cz
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