February 10 – 16, 2023

Solar activity forecast for the period February 10 – 16, 2023

Issued: 2023 Feb 9 2100 UTC

Activity level from Feb 10 to Feb 13: moderate to very high
X-ray background flux (1.0-8.0 A): in the range B9.0-C7.0
Radio flux (10.7 cm): a fluctuation in the range 180-235 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 105-205

Activity level from Feb 14 to Feb 16: moderate to very high
X-ray background flux (1.0-8.0 A): in the range B9.0-C7.0
Radio flux (10.7 cm): a fluctuation in the range 180-235 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 105-205

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

Geomagnetic activity forecast for the period February 10 – 16, 2023

Issued: 2023 Feb 9 2130 UTC

Unsettled to minor storm: Feb 10 – 13
Quiet to active: Feb 14 – 16

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