December 13 – 19, 2024

Solar activity forecast for the period December 13 – 19, 2024

Issued: 2024 Dec 12 2100 UTC

Activity level from Dec 13 to Dec 16: low to high
X-ray background flux (1.0-8.0 A): in the range C1.0-M1.0
Radio flux (10.7 cm): a fluctuation in the range 140-210 f.u.
Events: class C: 2-25/day, class M: 0-12/day, class X: 0-1/day, proton: 0-1/period
Relative sunspot number (Ri): in the range 50-205

Activity level from Dec 17 to Dec 19: low to high
X-ray background flux (1.0-8.0 A): in the range C1.0-M2.0
Radio flux (10.7 cm): a fluctuation in the range 150-230 f.u.
Events: class C: 2-25/day, class M: 0-12/day, class X: 0-1/day, proton: 0-1/period
Relative sunspot number (Ri): in the range 60-225

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

Geomagnetic activity forecast for the period December 13 – 19, 2024

Issued: 2024 Dec 12 2130 UTC

Quiet to active: Dec 13 – 19

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