Activity level: mostly very low to low
X-ray background flux (1.0-8.0 A): in
the range B1.0-B7.0
Radio flux (10.7 cm): a fluctuation in the range 85-120
f.u.
Events: class C (0-8/day), class M (0-4/period), class X (0/period),
proton (0/period)
Relative sunspot number (Ri): in the range
10-80
Jozef Lesko
RWC Prague, Astronomical Institute, Solar Dept.,
Ondrejov, Czech Republic
e-mail:
sunwatch(at)asu.cas.cz
_________________________________________________________________________
Geomagnetic
activity forecast for the period July 24 - 30, 2015
During the first half
of forecasted week, we expect at most unsettled
conditions. Sunday, July 26,
and Monday, July 27, quiet to unsettled
conditions are probable. The last
days of forecasted week, local
geomagnetic field at the Budkov observatory
should be quiet.
Tomas Bayer
Institute of Geophysics ASCR
Budkov
Geomagnetic Observatory
(BDV)
_________________________________________________________________________
Geomagnetic
activity forecast for the period July 24 - August 18, 2015
Geomagnetic
field will be:
quiet on July 27, 29, August 4, 12 - 14, (18)
mostly quiet
on July 26, 28, August 3, 5, 11, 15, (17)
quiet to unsettled on July 25,
August 7, 10, 16
quiet to active on July 24, 30, August 2, 6, 9
active to
disturbed on July 31, August 1, 7(-8)
Amplifications of the solar wind
are expected on July 24 - 25, (26,)
August (1 - 5, 8,) 9 -
10
Remarks:
- Reliability of predictions remains reduced in pesent
solar cycle phase.
- Parenthesis means lower probability of activity
enhancement.
F. K. Janda, OK1HH
Czech Propagation Interested
Group
(OK1HH & OK1MGW, weekly forecasts since 1978)
e-mail:
ok1hh(at)rsys.cz
