Radio Propagation and Solar Information

Live Space Weather and Radio Propagation Information - Sunspot Cycle 25. Follow us on X: @hfradiospacewx and @NW7US
SunSpotWatch.com Propagation Center
  1. Solar Flux: 148 | Ap: 6 | Kp 6.33
  2. Space weather for the past 24 hours has been strong. Geomagnetic storms reaching the G3 level occurred.
  3. Space weather for the next 24 hours is predicted to be strong. Geomagnetic storms reaching the G3 level are expected.
  4. (0000 UTC) 6h hi C4.1(1452Z 06/05) 24h hi C4.1(1452Z 06/05)
  5. SSN: 157 (06/04/2026)