July 22 – 28, 2022

Solar activity forecast for the period July 22 – 28, 2022

Issued: 2022 Jul 21 2100 UTC

Activity level from Jul 22 to Jul 25: low to moderate
X-ray background flux (1.0-8.0 A): in the range B3.0-C2.0
Radio flux (10.7 cm): a fluctuation in the range 105-145 f.u.
Events: class C (1-15/day), class M (0-5/day), class X (0/period), proton (0/period)
Relative sunspot number (Ri): in the range 40-130

Activity level from Jul 26 to Jul 28: mostly low
X-ray background flux (1.0-8.0 A): in the range B2.0-C1.0
Radio flux (10.7 cm): a fluctuation in the range 95-135 f.u.
Events: class C (0-12/day), class M (0-4/day), class X (0/period), proton (0/period)
Relative sunspot number (Ri): in the range 30-120

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

Geomagnetic activity forecast for the period July 22 – 28, 2022

Issued: 2022 Jul 21 2130 UTC

Quiet to unsettled: Jul 26 – 28
Unsettled to active: Jul 24 – 25
Active to minor storm: Jul 22 – 23

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