July 15 – 21, 2022

Solar activity forecast for the period July 15 – 21, 2022

Issued: 2022 Jul 14 2100 UTC

Activity level from Jul 15 to Jul 18: low to high
X-ray background flux (1.0-8.0 A): in the range B6.0-C4.0
Radio flux (10.7 cm): a fluctuation in the range 135-175 f.u.
Events: class C (2-20/day), class M (0-6/day), class X (0-2/day), proton (0-1/period)
Relative sunspot number (Ri): in the range 60-150

Activity level from Jul 19 to Jul 21: low to high
X-ray background flux (1.0-8.0 A): in the range B3.0-C3.0
Radio flux (10.7 cm): a fluctuation in the range 130-170 f.u.
Events: class C (1-15/day), class M (0-5/day), class X (0-1/day), proton (0-1/period)
Relative sunspot number (Ri): in the range 55-145

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

Geomagnetic activity forecast for the period July 15 – 21, 2022

Issued: 2022 Jul 14 2130 UTC

Quiet to unsettled: Jul 15 – 18
Quiet to active: Jul 19 – 21

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