Earth Sciences: Data Centers: NSSDC OMNIWeb

Description: Data retrieval and analysis interface to NSSDC's OMNI data which consist of 1-hour-resolution "near-Earth" solar wind magnetic field and plasma data, energetic proton fluxes (1-60 MeV), and geomagnetic and solar activity indices. It allows you to select a subset from the available OMNI data to view or retrieve.