February 3 – 9, 2023

Solar activity forecast for the period February 3 – 9, 2023

Issued: 2023 Feb 2 2100 UTC

Activity level from Feb 3 to Feb 6: low to moderate
X-ray background flux (1.0-8.0 A): in the range B5.0-C3.0
Radio flux (10.7 cm): a fluctuation in the range 130-180 f.u.
Events: class C (1-15/day), class M (0-4/day), class X (0-1/day), proton (0/period)
Relative sunspot number (Ri): in the range 60-150

Activity level from Feb 7 to Feb 9: low to moderate
X-ray background flux (1.0-8.0 A): in the range B5.0-C3.0
Radio flux (10.7 cm): a fluctuation in the range 130-180 f.u.
Events: class C (1-15/day), class M (0-4/day), class X (0-1/day), proton (0/period)
Relative sunspot number (Ri): in the range 60-150

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

Geomagnetic activity forecast for the period February 3 – 9, 2023

Issued: 2023 Feb 2 2130 UTC

Quiet to unsettled: Feb 3 – 9

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