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

Facts on this topic will be cited from these primary and reference sources.

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).

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