September 9 – 15, 2022

Solar activity forecast for the period September 9 – 15, 2022

Issued: 2022 Sep 8 2100 UTC

Activity level from Sep 9 to Sep 12: mostly low
X-ray background flux (1.0-8.0 A): in the range B3.5-C2.5
Radio flux (10.7 cm): a fluctuation in the range 105-145 f.u.
Events: class C (0-15/day), class M (0-4/day), class X (0/day), proton (0/period)
Relative sunspot number (Ri): in the range 35-130

Activity level from Sep 13 to Sep 15: mostly low
X-ray background flux (1.0-8.0 A): in the range B3.5-C2.5
Radio flux (10.7 cm): a fluctuation in the range 105-145 f.u.
Events: class C (0-15/day), class M (0-4/day), class X (0/day), proton (0/period)
Relative sunspot number (Ri): in the range 35-130

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

Geomagnetic activity forecast for the period September 9 – 15, 2022

Issued: 2022 Sep 8 2130 UTC

Quiet to unsettled: Sep 9 – 11
Quiet to active: Sep 12
Unsettled to active: Sep 13 – 15

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