February 18 – 24, 2022

Solar activity forecast for the period February 18 – 24, 2022

Issued: 2022 Feb 17 2100 UTC

Activity level from Feb 18 to Feb 21: mostly low
X-ray background flux (1.0-8.0 A): in the range B1.0-B9.0
Radio flux (10.7 cm): a fluctuation in the range 90-120 f.u.
Events: class C (0-10/day), class M (0-1/day), class X (0/period), proton (0/period)
Relative sunspot number (Ri): in the range 20-95

Activity level from Feb 22 to Feb 24: mostly low
X-ray background flux (1.0-8.0 A): in the range B1.0-C1.0
Radio flux (10.7 cm): a fluctuation in the range 90-120 f.u.
Events: class C (0-10/day), class M (0-1/day), class X (0/period), proton (0/period)
Relative sunspot number (Ri): in the range 20-95

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

Geomagnetic activity forecast for the period February 18 – 24, 2022

Issued: 2022 Feb 17 2130 UTC

Quiet to unsettled: Feb 18, 24
Quiet to active: Feb 19, 23
Unsettled to active: Feb 20 – 22

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