NOAA feeds are OFFLINE/estimates !!!! today 8/17 – —-
Welcome – Hams and other people too!
Solar Weather Insights for HAMS
Empowering HF Amateur Radio Communications with SolarCdx.com
Discover how solar weather impacts your HF radio communications and stay informed with real-time updates from SolarCdx.com

About SolarCdx.com
SolarCdx.com is dedicated to providing vital solar weather data essential for Amateur radio communication enthusiasts. Our mission is to enhance the understanding and management of solar impacts on HF radio. By delivering accurate and timely solar weather updates, we empower users to optimize their radio operations. Our data, sourced from leading scientific organizations, is crucial for predicting and mitigating the effects of solar events on communication systems, making SolarCdx.com an indispensable tool for the radio community.


Exclusive HAM-Specific Space Weather Instrumentation
SolarCdx.com is the only place to get this one of a kind space weather instrumentation custom designed with the amateur radio operator in mind. Our professional-grade gauges and displays use HAM terminology like “OPTIMAL,” “STORM,” and “INSANE” instead of confusing scientific measurements, giving you instant visual understanding of current conditions.
Each instrument is specifically crafted for amateur radio operations – beautiful, color-coded gauges that look like expensive test equipment in your shack. Combined with comprehensive “HAMsplainer” pages written specifically for amateur radio operators, SolarCdx.com bridges the gap between complex space weather science and practical HF operations.
Finally – space weather instruments that speak HAM! No more wondering what “solar wind 410 km/s” means for your operations. Our custom gauges instantly show you conditions in terms amateur radio operators actually understand, while our explainer content helps you master the science behind the displays.

Solar Weather Data Sources
Credits: Data sources are public domain and SolarCdx.com wishes to thank all providers for amazing service and content
NOAA’s Space Weather Prediction Center
Real-time alerts and forecasts for solar and geomagnetic activity.
Ensures data accuracy with advanced monitoring systems.
Supports both professional and amateur radio applications.
NASA’s Solar Dynamics Observatory
Delivers high-resolution solar imagery and data.
Monitors solar flares and sunspots for predictive analysis.
Contributes to understanding solar-terrestrial interactions.
World Data Center for Geomagnetism
Archives global geomagnetic data for research and analysis.
Facilitates studies on Earth’s magnetic field variations.
Enhances models predicting space weather impacts.
Collaborative Research Initiatives
Partners with international space weather organizations.
Shares data for comprehensive solar weather studies.
Promotes global understanding of solar phenomena.
Who Benefits from SolarCdx.com?
Empowering Diverse User Groups

SolarCdx.com is an invaluable resource for a wide range of users. From casual operators who want to know which bands are worth trying, to experienced contesters and DXers who use our instrumentation to understand and confirm current space weather conditions, SolarCdx.com provides the HAM-specific tools that help you make informed operating decisions.
SolarCdx.com is designed to meet the needs of all these groups, providing the insights necessary for effective communication and research.