| Range 1 (minor) to 5 (extreme) | |||
| NOAA Scale | Past 24 hrs | Current | Fcst 24 hrs |
|---|---|---|---|
| Geomagnetic Storms | None |
None |
None |
| Solar Radiation Storms | None |
None |
None |
| Radio Blackouts | None |
None |
None |
| Title | Rating |
|---|---|
| Sunrise/Sunset tables by NOAA | |
| Sunrise/Sunset by U.S. Naval Observatory | |
| 3-Day Forecast of Space Weather Conditions | |
| NOAA Geomagnetic Field Synthesis Program Computes the estimated values of Earth's magnetic field, including magnetic declination (D), based on the current International Geomagnetic Reference Field (IGRF). | |
| CT1BOH Propagation Page | |
| N6RT Propagation Information | |
| The Solar and Heliospheric Observatory | |
| Current Solar Images | |
| Ionosphere Data Archived at National Geophysical Data Center (NGDC) | |
| High Frequency Active Auroral Research Program HAARP is a scientific endeavor aimed at studying the properties and behavior of the ionosphere, with particular emphasis on being able to understand and use it to enhance communications. | |
| AD5Q Propagation Forecast Archive Eleven years of propagation reports from February 1988 to January 1999 focused on DX openings from North America. | |
| Solar Terrestrial Physics Data from Earth's upper atmosphere and space environment to the surface of the Sun, and Earth observations from space. | |
| The Aurora Page Information, links and images about the "Northern Lights". |