• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1957-01-01T00:00:00.000+00:00

This data file consists of Kp indices, Ap indices, Cp indices, C9 indices, sunspot number, and 10.7 cm flux. The most often requested parameter of this file are the Kp indices. These planetary...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1957-01-01T00:00:00.000+00:00

The geomagnetic aa indices are the continuation of the series beginning in the year 1868. A full description of these indices is given in the International Association of Geomagnetism and Aeronomy...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1998-05-13T00:00:00.000+00:00

A full description of the indices Kn, Ks, Km is given in a monography,"Indices Kn, Ks et Km, 1964-1967", edited in 1968 by the Centre National de la Recherche Scientifique, 15 quai Anatole,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1955-01-01T00:00:00.000+00:00

The Geomagnetic Indices Bulletin is a one page sheet containing the magnetic indices Kp, Ap, Cp, An, As, Am and the provisional aa indices. The bulletin is published monthly.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-08-10T00:00:00.000+00:00

Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-09-18T00:00:00.000+00:00

The file is comprised of monthly DST indices. These indices are derived from a network of eight stations in the equatorial latitudes. Hourly DST indices provide an index of geomagnetic activity as...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

Visible to Mid-Infrared (VMIR, ~0.3-6 micrometer) Complex Refractive Indices of Carbonates.

• Organization: National Aeronautics and Space Administration
• Updated: 2026-01-27

This dataset provides daily fire weather indices for interior Alaska during the active fire seasons from 2001 to 2010. Data are gridded at 60-m resolution. The active fire season is defined as May...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1968-01-01T00:00:00.000+00:00

The NOAA National Centers for Environmental Information (formerly National Geophysical Data Center) receives, on a monthly basis, indices that are based on the data from two approximately...

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• Organization: Department of the Interior
• Updated: 2025-04-24T00:00:00Z

The dataset contains spectral indices values calculated from Landsat imagery, normalized difference vegetation index (NDVI) and delta normalized burn ratio (NBR, deltaNBR). The spectral indices...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-08-10T00:00:00.000+00:00

Solar Indices Bulletin is a prompt monthly information product that is distributed within two weeks after the observation month closes. For the month just ended, this 2-page circular tabulates...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2022-01-27

Dataset for "Development and Application of Liquid Chromatographic Retention Time Indices in HRMS-Based Suspect and Nontarget Screening". This dataset is associated with the following...

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• Organization: Department of the Interior
• Updated: 2018-05-18T00:00:00Z

Methods and code associated with scientific publication in Conservation Biology entitled: Efficacy of extracting indices from large-scale acoustic recordings to monitor biodiversity

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-12-10T00:00:00.000+00:00

The U.S. Climate Reference Network (USCRN) was designed to monitor the climate of the United States using research quality instrumentation located within representative pristine environments. The...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1959-01-01T00:00:00.000+00:00

The NOAA National Centers for Environmental Information (formerly National Geophysical Data Center) receives on a monthly basis, the KM, KN, KS indices from Institue De Physique Du Globe, Paris,...

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• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

A spread sheet documenting the mean and standard deviations of spectral response of Worldview 3 bands and spectral indices.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1957-01-01T00:00:00.000+00:00

The NOAA National Centers for Environmental Information (formerly National Geophysical Data Center) receives the K indices on a current basis from approximately 85 observatories. The K index is a...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1975-01-01T00:00:00.000+00:00

The Auroral Electrojet index (AE) is designed to provide a global quantitative measure of auroral zone magnetic activity produced by enhanced ionospheric currents flowing below and within the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-08-10T00:00:00.000+00:00

Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-08-10T00:00:00.000+00:00

Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...

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