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Federal
GOES-R Series Solar Ultraviolet Imager (SUVI) Level 2 Products
National Oceanic and Atmospheric Administration, Department of Commerce —
These SUVI Level 2 (L2) data are designed for use by the NOAA-NWS Space Weather Forecast Office and include several different products: composite images, thematic... -
Federal
Solar Indices - Plage Regions
National Oceanic and Atmospheric Administration, Department of Commerce —
Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This... -
Federal
Solar Features - Solar Flares - SIDS
National Oceanic and Atmospheric Administration, Department of Commerce —
A Sudden Ionospheric Disturbance (SID) is any of several radio propagation anomalies due to ionospheric changes resulting from solar or geophysical events.