August 19 – 25, 2022

Solar activity forecast for the period August 19 – 25, 2022

Issued: 2022 Aug 18 2100 UTC

Activity level from Aug 19 to Aug 22: 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 100-140 f.u.
Events: class C (1-20/day), class M (0-4/day), class X (0/period), proton (0/period)
Relative sunspot number (Ri): in the range 30-120

Activity level from Aug 23 to Aug 25: 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 (0-15/day), class M (0-3/day), class X (0/period), proton (0/period)
Relative sunspot number (Ri): in the range 25-115

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

Geomagnetic activity forecast for the period August 19 – 25, 2022

Issued: 2022 Aug 18 2130 UTC

Quiet to unsettled: Aug 23 – 25
Quiet to active: Aug 22
Unsettled to active: Aug 21
Active to minor storm: Aug 19 – 20

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