2.7.1 https://spdx.org/licenses/ SPDX CC-BY-NC-4.0 https://spdx.org/licenses/CC-BY-NC-4.0.html Creative Commons Attribution Non Commercial 4.0 International The Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) license allows users to share, copy, and adapt material in any medium or format, provided they give appropriate credit (attribution) and use the material only for non-commercial purposes. spase://CNES/NumericalData/CDPP-AMDA/Indices/Ground_Based/ground-based-dst Indices - Ground Based - Dst Disturbance Stormtime index https://doi.org/10.17593/14515-74000 2026-03-19T02:25:06Z 2026-03-19T02:25:06Z Posted by JMW. Dst index is taken from the WDC (World Data Center) at Kyoto. Processing Level : * FINAL : 1970 - 2014 * PROVISIONAL : 2015 - 2016 * QUICKLOOK : from 2017 WDC Kyoto and ISGI website at EOST; Dst Citation: World Data Center for Geomagnetism, Kyoto, Nose M., Iyemori T., Sugiura M. and Kamei T. (2015) - Geomagnetic Dst index, https://doi.org/10.17593/14515-74000 License: CC BY https://creativecommons.org/licenses/by/4.0/ spase://CNES/Person/CDPP-AMDA/WDC TechnicalContact spase://SMWG/Person/Aude.Chambodut TechnicalContact spase://SMWG/Person/James.M.Weygand MetadataContact WDC for Geomagnetism - Kyoto, Japan https://wdc.kugi.kyoto-u.ac.jp/ Dst IAGA-endorsed geomagnetic indices in ISGI Web site https://isgi.unistra.fr/indices_dst.php spase://SMWG/Repository/CDPP/AMDA Online Open CDPP/AMDA HAPI Server https://amda.irap.omp.eu/service/hapi ground-based-dst Web Service to this product using the HAPI interface. CSV Thank you for acknowledging the use of AMDA in publications with wording like "Data analysis was performed with the AMDA science analysis system provided by the Centre de Données de la Physique des Plasmas (CDPP) supported by CNRS, CNES, Observatoire de Paris and Université Paul Sabatier, Toulouse". See the Rules of the road at https://amda.cdpp.eu/help/policy.html . Please acknowledge the Data Providers. spase://SMWG/Repository/CDPP/AMDA Online Open CDPP/AMDA Web application https://amda.cdpp.eu Access to Data via CDPP/AMDA Web application. CSV VOTable CDF PNG Thank you for acknowledging the use of AMDA in publications with wording like "Data analysis was performed with the AMDA science analysis system provided by the Centre de Données de la Physique des Plasmas (CDPP) supported by CNRS, CNES, Observatoire de Paris and Université Paul Sabatier, Toulouse". See the Rules of the road at https://amda.cdpp.eu/help/policy.html . Please acknowledge the Data Providers. WDC Kyoto via ISGI spase://CNES/Instrument/CDPP-AMDA/Indices/Ground_Based MagneticField 1970-01-01T00:00:00Z 2025-09-23T23:00:00Z PT1H Earth.Magnetosphere.Main dst dst nT Magnetic