Solar Activity Monitor Widget (Estimated Planetary K-Index) Geomagnetic solar activity has a significant impact on human well-being (exacerbation of disease, malaise, headache, etc.) as well as some technical devices (GPS satellites etc.). Data source: http://www.swpc.noaa.gov/ Solar Geomagnetic Activity transcription: K < 4 - Quiet (Green Sun Icon) K = 4 - Raised (Yellow Sun Icon) K > 4 - Storm (Red Sun Icon) Some features: - Archive data for last 30 days - Forecast data for 3 days - Forecast data for 27 days (largest index of the day) - Storm begin notification - Sharing image of a solar activity chart More info: http://www.swpc.noaa.gov/products/planetary-k-index</br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br>