95 browsers like Netscape 3.0, Netscape 3.0 Gold and latest Internet Explorer browsers should have the capability. Windows 3.1 browsers do not support Java applets. Check your browser options if you do not see a chart. Download time of the java applet can be about 20 seconds. Performance will vary depending on connection and network activity.
Plot appears several seconds after grid is established.
Use Negative values for East Longitude and South Latitude. Use the Latitiude and Longitude Lookup Web Site to help identify your location or transmitter location coordinates. Use the W2IOL Radio Atlas to help identify your location or transmitter location coordinates. Try the Solar Terrestrial Dispatch Daily Flux info page or their Solar Geophysical Stats page . The NOAA publishes a list of solar flux measurements for the week along with predictions for the next few weeks.