March 28 – April 3, 2025

Solar activity forecast for the period March 28 – April 3, 2025

Issued: 2025 Mar 27 2100 UTC

Activity level from Mar 28 to Mar 31: low to high
X-ray background flux (1.0-8.0 A): in the range C1.0-C9.0
Radio flux (10.7 cm): a fluctuation in the range 130-210 f.u.
Events: class C: 1-25/day, class M: 0-6/day, class X: 0-1/day, proton: 0-1/period
Relative sunspot number (Ri): in the range 45-200

Activity level from Apr 1 to Apr 3: low to high
X-ray background flux (1.0-8.0 A): in the range C1.0-C9.0
Radio flux (10.7 cm): a fluctuation in the range 130-210 f.u.
Events: class C: 1-25/day, class M: 0-6/day, class X: 0-1/day, proton: 0-1/period
Relative sunspot number (Ri): in the range 45-200

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

Geomagnetic activity forecast for the period March 28 – April 3, 2025

Issued: 2025 Mar 27 2130 UTC

Quiet to active: Apr 1 – 3
Unsettled to minor storm: Mar 28 – 31

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