Geomagnetic index · G1–G5
NOAA G-Scale (Geomagnetic Storms)
NOAA's five-level scale for the severity of geomagnetic storms, from G1 (minor) to G5 (extreme), describing the expected effects on power grids, satellites, and navigation.
Environment & effects
Related:Geomagnetic Storm
Knowledge connections
- Associated withGeomagnetic Storm
- Associated withGeomagnetic Storm
- Associated withPower Grids
Sources
The primary and reference sources this topic draws on.
- NOAA Solar CalculatorNOAA Global Monitoring Laboratory
Public-domain solar-position geometry: sunrise, sunset, solar noon, twilight, declination, and the equation of time.
Public domain (US Government work).