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OK0NAG > SOLAR 29.07.10 11:32l 77 Lines 2182 Bytes #999 (0) @ EU
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Subj: solar & geomagnetic activity forecast
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Date: Thu, 29 Jul 2010 11:20:21 +0200 (CEST)
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Subject: solar & geomagnetic activity forecast
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Solar-activity forecast for the period Jul 30 - Aug 5, 2010
Activity level: predominantly very low to low
Radio flux (10.7 cm): a fluctuation in the range 80-90 f.u.
Flares: weak (1-8/day), middle (0-1/period)
Relative sunspot number: in the range 11-40
Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz
(RWC Prague)
_________________________________________________________________
Geomagnetic activity forecast for the period Jul 30 to Aug 5, 2010
quiet: Aug 1 to 5
quiet to unsettled: Jul 30 and 31
unsettled: 0
active: 0
minor storm: 0
major storm: 0
severe storm: 0
Geomagnetic activity summary: geomagnetic field was quiet on
Jul 22 and from 24 to 26, unsettled on Jul 27 and 28, on Jul 23
no available data.
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
Geomagnetic field during the following solar rotation should be:
active to disturbed: Aug 23
unsettled to active: Aug 8, 10 - 11, 24
quiet to unsettled: Jul 30, Aug 12, 20 - 22,
quiet: Jul 31, Aug 1 - 7, 9, 13 - 14, (15 - 18,) 19
Survey: quiet: Jul 22
mostly quiet: Jul 19 - 21, 24 - 26
quiet to unsettled: Jul 23
quiet to active: Jul 28
unsettled to minor storm: Jul 27
Notices:
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: ok1hh(at)rsys.cz
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