Propagation Useful sources of information about radio wave propagation Space weather — current conditions on the Sun and around and on Earth. Solar wind, flares, sunspots, K- and A-indices, interplanetary magnetic field, geomagnetic storms Current auroral activity and visibility forecast Real-time 6m/2m/70cm paths Current solar images Global maps of ionospheric total electron content Auroral activity forecast Space Weather Enthusiasts' Dashboard Tropospheric ducting, ionospheric skip real-time maps Propfire Firefox plugin Current propagation info from hrradio.org Propagation data from qsl.net Back to the KC9RG radio page