December 8 – 14, 2023

Solar activity forecast for the period December 8 – 14, 2023

Issued: 2023 Dec 7 2100 UTC

Activity level from Dec 8 to Dec 11: low to high
X-ray background flux (1.0-8.0 A): in the range B7.0-C2.0
Radio flux (10.7 cm): a fluctuation in the range 125-175 f.u.
Events: class C (2-22/day), class M (0-6/day), class X (0-1/period), proton (0/period)
Relative sunspot number (Ri): in the range 60-160

Activity level from Dec 12 to Dec 14: low to high
X-ray background flux (1.0-8.0 A): in the range B7.0-C2.0
Radio flux (10.7 cm): a fluctuation in the range 125-175 f.u.
Events: class C (2-22/day), class M (0-6/day), class X (0-1/period), proton (0/period)
Relative sunspot number (Ri): in the range 60-160

Jozef Lesko
Roztoky Observatory, Slovak Republic
https://roztoky.space/category/predpovede/
e-mail: safor (at) protonmail.ch

Geomagnetic activity forecast for the period December 8 – 14, 2023

Issued: 2023 Dec 7 2130 UTC

Quiet to unsettled: Dec 8 – 10
Quiet to active: Dec 11 – 14

Jozef Lesko
Roztoky Observatory, Slovak Republic
https://roztoky.space/category/predpovede/
e-mail: safor (at) protonmail.ch