January 20 – 26, 2023

Solar activity forecast for the period January 20 – 26, 2023

Issued: 2023 Jan 19 2100 UTC

Activity level from Jan 20 to Jan 23: moderate to very high
X-ray background flux (1.0-8.0 A): in the range B7.0-C5.0
Radio flux (10.7 cm): a fluctuation in the range 180-230 f.u.
Events: class C (2-20/day), class M (1-10/day), class X (0-2/day), proton (0-1/period)
Relative sunspot number (Ri): in the range 110-210

Activity level from Jan 24 to Jan 26: moderate to very high
X-ray background flux (1.0-8.0 A): in the range B7.0-C5.0
Radio flux (10.7 cm): a fluctuation in the range 180-230 f.u.
Events: class C (2-20/day), class M (1-10/day), class X (0-2/day), proton (0-1/period)
Relative sunspot number (Ri): in the range 110-210

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

Geomagnetic activity forecast for the period January 20 – 26, 2023

Issued: 2023 Jan 19 2130 UTC

Quiet to active: Jan 20 – 26

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