sabato 16 dicembre 2017

Propagation outlook from PIG

Geomagnetic activity forecast for the period December 15 - January 10, 2017

Geomagnetic field will be:
quiet on December 23 - 24, 26, January 5 - 6,
mostly quiet on December 16, 25, January 4,
quiet to unsettled on December 15, 17, 30, January 7 - 8
quiet to active on December 20 - 22, 27 - 29, 31, January 3, 9
active to disturbed on December 18 - 19, January 1 - 2, 10

Amplifications of the solar wind from coronal holes are expected
on December (17,) 18 - 22, (24 - 25, 30 - 31,) January 1 - 3, (4,)
5 - 7, (8)

Remark:
- Parenthesis means lower probability of activity enhancement.

F. K. Janda, OK1HH
(from Czech Propagation Interested Group
compiling this geomagnetic activity weekly forecasts since 1978).
e-mail: ok1hh(at)rsys. cz
(via playdx blog via DXLD)